TY  - GEN
AU  - Riecken, Henry W.
AU  - Boruch, Robert F.
TI  - Social experimentation: a method for planning and evaluating social intervention
SN  - 0125881509
U1  - 300.18 
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  - Social sciences - Methodology
KW  - Social sciences - Field work
KW  - Evaluation research (Social Action Programmes)
N1  - Written by a Committee of the Social Science Research Council: Henry W. Riecken, chairman and others
ER  -