TY  - BOOK
AU  - Greenstein, Theodore N.
TI  - Methods of family research 
SN  - 978 1 412 91677 6
U1  - 306 85072 GRE 
PY  - 2006///
CY  - London 
PB  -  SAGE
KW  - SOCIAL SCIENCES RESEARCH METHODOLOGY
ER  -