000			00352nam a2200157Ia 4500
008			120812s9999 xx 000 0 und d
020			_a0-07-242921-6
041			_aEnglish
100			_aMartha K. Field
245			_aEnvironmental Economics
260			_aSingapore
260			_bMcGraw-Hill
260			_c37257
300			_a510
942			_e3
999			_c135900 _d135900