TY  - BOOK
AU  - Boruch R F
AU  - Reicken H W
TI  - Social experimentation: a method for planning and evaluating social intervention
SN  - 0125881509
U1  - 300.72 
PY  - 1974///
CY  - London
PB  - Academic Press
KW  - Social sciences-research
ER  -