This document notes the changes contained in the first update to the 1994 edition of the USMARC Format for Bibliographic Data. Update No. 1 (March 1995) includes two groups of changes. The first group includes changes to the Leader, fields 001 to 008, and subfield $7 in the Linking Entry fields (76X-78X) resulting primarily from Format Integration. The second group of changes are those that resulted from proposals which were considered by the ALA ALCTS/
LITA RASD Machine- Readable Bibliographic Information Committee (MARBI) at its meetings in June 1994 and February 1995. Format Integration changes involving the validation of currently defined USMARC data elements or codes for additional categories of material are not listed here. They are documented in Format Integration and Its Effect on the USMARC Bibliographic Format (Washington: Cataloging Distribution Service, Library of Congress, 1995).
In content designator name changes, deleted words are enclosed in square brackets [], while added words are enclosed in angle brackets <>. Changes to the wording of data element descriptions, formulation of examples, and correction of typographical errors are not noted in this document.
Leader
06 Type of record
b Archival and manuscripts control [OBSOLETE]
p Mixed material [NEW]
t Manuscript language material [NEW]
08 Archival control [NEW]
# No specified type of control [NEW]
a Archival control [NEW]
17 Encoding level
4 Core [NEW]
006 Fixed-Length Data Elements--Additional Material
Characteristics [NEW]
007--Map
01 Specific material designation
d Atlas [NEW]
007--Computer file [NEW]
008--All materials
06 Type of date/Publication status
c Serial item currently published [REDEFINED]
d Serial item ceased publication [REDEFINED]
e Detailed date [NEW]
t Publication date and copyright date [NEW]
07-10 Date 1
[Use of "u" for unknown portions of date]
11-14 Date 2
[Use of "u" for unknown portions of date]
008--Books and 008þMusic
22 Target audience
a Preschool [NEW]
b Primary [NEW]
c Elementary and junior high [NEW]
d Secondary (senior high) [NEW]
e Adult [NEW]
f Specialized [NEW]
g General [NEW]
008--Computer files
18 Frequency [OBSOLETE]
19 Regularity [OBSOLETE]
22 Target audience
j Juvenile [NEW]
26 Type of computer file
i Interactive multimedia [NEW]
j Online system or service [NEW]
008--Map
25 Type of cartographic material
e Atlas [NEW]
33-34 Special format characteristics
q Large print [NEW]
r Loose-leaf [NEW]
008--Visual materials
22 Target audience
j Juvenile [NEW]
Fields
270 Primary Address
307 Hours, Etc.
342 Geospatial Reference Data
343 Planar Coordinate Data
352 Digital Graphic Representation
514 Data Quality Note
551 Entity and Attribute Information Note
786 Data Source Entry
Indicators
034 Code Cartographic Mathematical Data - 2nd indicator
(Type of ring)
Indicator values
856 Electronic Location and Access - 1st indicator (Access
method): value 3 (Dial-up)
Subfield codes
$e Classification system in field 355 (Security
Classification control)
$f Outer G-ring coordinate pairs in field 255
(Cartographic Mathematical Data)
$g Additional format characteristics in field 037 (Source
of Acquistions)
$g Exclusion G-ring coordinate pairs in field 255
(Cartographic Mathematical Data)
$h Physical description in fields 76X-78X (Linking
Entries)
$j Period of content in field 786 (Data Source Entry)
$m Material-specific details in fields 76X-78X (Linking
Entries)
$n Note in fields
037 (Source of Acquisitions)
76X-78X (Linking Entries)
$r Settings in field 856 (Electronic Location and Access)
$s G-ring latitude in field 034 (Coded Cartographic
Mathematical Data)
$t G-ring longitude in field 034 (Coded Cartographic
Mathematical Data)
$v Form in fields
600-657 (Subject Access)
755 (Added EntryþPhysical Characteristics)
$v Source contribution in field 786 (Data Source Entry)
$v Hours access method available in field 856 (Electronic
Location and Access)
$w Record control number in field 856 (Electronic Location
and Access)
$z Cancelled/invalid report number) in field 088 (Report
Number)
$6 Linkage in field 022 (International Standard Serial
Number)
Indicator values
650 Subject Added EntryþTopical Term - 1st indicator (Level
of subject): values # (No information [available]
), 1 (Primary [subject]), and 2 (Secondary
[subject]).
653 Index Term--Uncontrolled - 1st indicator (Level of index
term): value # (No information [available] ).
654 Subject Added Entry--Faceted Topical Terms - 1st
indicator (Level of term): value # (No information
[available] ).
Subfields
856 Electronic Location and Access
$b [IP address]
The original version of this document is at the Library of Congress.