00348nam a2200121Ia 4500082001900000100003600019245005900055250000800114260004800122300002100170500000500191700003000196  a330.1bC815.TE  aCornes, Richard & Sandler, Todd  aTheory of externalities, public goods and club goodsb  a2nd  aCambridgebCambridge University Pressc1996  axix, 590p. Index  a  aSandler, Todd ; jt. auth.