01041nam a2200313Ia 4500 134019 BIBL 20210210062646.0 930514m19731972mx a b 0011 spa buc93000520 9682500885 spa eng BUCG 333.7 T939e E v c TD174 .T8718 333.7 333.7 T939e E Turk, Amos. Local 181986 Ecología contaminación medio ambiente Amos Turk, Jonathan Turk [and] Janet T. Wittes ; translated by Carlos Gerhard Ottenwaelder. México :bInteramericana 1973. xi,227 p. illus. Translation of: Ecology, pollution, environment. Includes bibliographies and index. feb/93 19.50 Pollution Local 152331 Population Local 152616 Ecology 89958 Turk, Jonathan, joint author. Local 181990 Wittes, Janet T. joint author. Local 189961 113168 113168 0 0 lc 0 TD_174_000000000000000__T8718_1973 0 mbl 181956 12 12 20 2016-05-27 203457 0 TD174 .T8718 1973 50000001851491 2016-05-27 00:00:00 r:134019 z:NCC:D 6 0 0 0 333_700000000000000_T939E_E 0 evl 181959 10 10 1 2016-05-27 64371 0 333.7 T939e E 80000000439607 2016-05-27 00:00:00 r:134019 z:NCC:D 6