TY  - BOOK
TI  - International encyclopedia of the social sciences. Volume 11, 12
PY  - 1968///
CY  - New York
PB  - The Macmillan Company, The Free Press
N1  - Published in 8 physical volumes consisting of 17 bibliographical volumes.
This is 6th book.
Contents: Volume 11 and 12

ER  -