TY  - BOOK
AU  - Sandler Todd
AU  -  Cornes Richard
TI  - Theory of externalities, public goods and club goods
SN  - 0 521 30184 X
U1  - X:22, M6/TD3 
PY  - 1986///
CY  - Cambridge
PB  - Cambridge University Press        
N1  - Bibliography: P284-96
ER  -