TY  - BOOK
AU  - Sandler,Tod d
TI  - Collective action: theory and applications
SN  - 0472065017
AV  - HB846.5.S24 
PY  - 1992///
CY  - U.S.A.
PB  - the University of Michigan Press
KW  - Collective actions
KW  - Economic theory
ER  -