TY  - BOOK
AU  - Smelser, Neil J 
AU  - Baltes, Paul B 
TI  - International Encyclopedia of the Social & Behavioral Sciences, Vol. XXI
SN  - 9788131218549
U1  - 300.3 
PY  - 2010///
CY  - UK
PB  - Elsevier Science Ltd.
KW  - Social Sciences -- Encyclopedias
ER  -