TY  - BOOK
TI  - Social experimentation
SN  - 0226319407 :
AV  - H62 .S6735 1985 .S6735 1985
U1  - 361.6/072 19
PY  - 1985///
CY  - Chicago
PB  - University of Chicago Press
N1  - Papers presented at a conference held in 1981 sponsored by the National Bureau of Economic Research
ER  -