TY  - BOOK
AU  - Williams, James G (Ed.)
ED  - Manheimer, Martha L (Ed.)
TI  - Classified library of congress subject headings
T2  - Book in library and information science 
SN  - 0-8247-6021-2
PY  - 1972///
CY  - New York: 
PB  - Marcel Dekker
KW  - Subject heading
KW  - Library of congress
ER  -