TY  - BOOK
AU  - Brown, Robert
TI  - Explanatin in social science
U1  - 300 B814E 
PY  - 1968///
CY  - London
PB  - : Routledge and Kegan
KW  - Social science
KW  - | Social observation
KW  - | Social disposition
KW  - | Genetics - Social aspects
ER  -