TY  - GEN
AU  - Sills, David L
TI  - International encyclopaedia of the social sciences, vols. 11 & 12
SN  - 0028957601
U1  - 300.3 
PY  - 1968///
CY  - New York
PB  - Macmillan Free Press
KW  - SOCIAL SCIENCE
ER  -