000			00449nam a2200169Ia 4500
999			_c13900 _d13900
005			20211228145655.0
008			180712s9999 xx 000 0 und d
020			_a70452601
082			_a301.2103 _bMAC _223
100			_aMacgraw-hill
245			_aEncyclopedia of environmental science
260			_aNew York _bMacgraw-hill _c1974
300			_a754 p.
500			_aIncludes index.
650			_aEnvironmental science-Encyclopedia
942			_cPR