00305nam a2200109Ia 450000500170000008000180001710000170003524500640005226000460011630000140016258300190017620260716043014.0  a16.04.01 S129  aSagoff, Mark  aEconomy of the earth : philosophy, law, and the environment  bCambridge University P.aNew YorkUSc1988  ax, 271 p.  c3/7/00kM2LMGR