TY  - BOOK
AU  - Bliss,Henry Evelyn
TI  - The organization of knowledge in libraries : : and the subject-approach to books 
U1  - 025.4 BLI  
PY  - 1939///
CY  - New York : 
PB  - The H. W. Wilson Company, 
KW  - Subject cataloging.
KW  - The problem of classification for libraries
N1  - Includes index.
ER  -