00491nam a2200181Ia 450000100060000000800410000602000150004704000130006208200200007510000150009524500710011026000450018130000110022654600070023765000260024470000200027070000190029055558140506s9999    xx            000 0 und d  a0721689248  cPK-LaUMT  aMAL 363.7bTUR-  aTurk, Amos  aEnvironmental sciencecTurk, Amos<>Turk, Jonahthan<>Wittes, Joseph  aPhiladelphia,USA:bW. B. Saunders,c1978  a104 p.  aEN  aEnvironmental science  aTurk, Jonahthan  aWittes, Joseph