TY  - BOOK
AU  - Mills, J 
TI  - Bliss bibliographic classification 
SN  - 0-408-70833-6
PY  - 1977///
CY  - London: 
PB  - Butterworths, 
KW  - Bibliographic classification
KW  - Classification association
KW  - Complete classification
N1  - Class Q- Social welfare
ER  -