00746nam a2200229 a 450000500170000000800410001702000150005804100080007308200120008110000190009324500440011225000120015626400570016830000320022549000620025750001090031965000270042865000130045565000170046870000150048570000160050020260717091131.0260717s1984    ii            000 0 eng d  a0030584671  aeng04a628.1681 aTurk, Jonathan10aEnvironmental science /cTurk, Jonathan  a3rd ed. 1aPhiladelphia :bSaunders College Publishing,cc1984.  axii, 544 p. : ill. ; 27 cm.0 aSaunders golden sunburst series in environmental studies.  aRevised edition of: Environmental science / Amos Turk [and others]. 2nd ed. 1978. Maps on lining papers. 4aEnvironmental sciences 4aEcologia 4aEnvironment.1 aTurk, Amos1 aArms, Karen