TY  - BOOK
AU  - Curtis James E
AU  -  Petras John W Ed.
TI  - Sociology of knowledge :  A reader   
SN  - 0 7156 003 8
U1  - R2, L0 
PY  - 1970///
CY  - London
PB  - Duckworth U. K.        
KW  -  Philosophy
KW  - Epistemology
ER  -