TY  - BOOK
AU  - André,Carolyn D.
ED  - Research and Development Corporation, 
TI  - Payment incentives in a social experiment
T2  - The Rand paper series
PY  - 1979///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Public opinion polls.
N1  - Includes bibliographical references (page 8)
ER  -