TY  - BOOK
AU  - Comes, Richard.
AU  - Sandler, Todd. -jt.auth.
TI  - Theory of externalities public goods and club goods
SN  - 0-521-47718-2
U1  - 330.1 
PY  - 1996///
CY  - Australia
PB  - Cambridge university press
KW  - Public Goods, Externalities (Economics)
ER  -