00972nam--2200361---450-99000273712020331620060418143925.00801815940000273712USA01000273712(ALEPH)000273712USA0100027371220060418d1974----km-y0itay0103----baengGB||||||||001yyEnvironmental economicsa theoretical inquiryKarl-Goran MaleBaltimoreLondonJohns Hopkins universityc1974X, 267 p.24 cm20012001001-------2001Risorse naturali333.71MALER,Karl-Goran140738ITsalbcISBD990002737120203316P13 467DISTRABKDISTRADISTRA21020060418USA011439Environmental economics998914UNISA