TY  - GEN
ED  - Library of Congress
TI  - Supplement to LC subject headings: january - december - 1979
SN  - 084440100-5
PY  - 1980///
CY  - Washington
PB  - Library of Congress
KW  - Tesauros
KW  - Br
KW  - Cabeçalhos de assunto
N1  - quarterly cumulative supplement to the 9th edition subject cataloging division processing services
ER  -