00815nam a2200277Ia 4500 228098 BIBL 20210210062651.0 940301s1981 mx a b 00110 spa gar31000333 CACG QH541 .E5718 1978 301.31 363.7 E61 1981 E Tratado de ecología Amos Turk ... [et al.]. 2a ed. México Interamericana [1981] xii, 542 p. ill. Translation of : Environmental science. Includes bibliographies and index. Ecology 89958 Environmental protection Local 92415 Pollution Local 152331 Environmental sciences Local 92425 Turk, Amos. Local 181986 170187 170187 0 0 lc 0 QH_541_000000000000000__E5718_1981 0 mbl 332940 12 12 20 2016-05-27 456514 0 QH 541 .E5718 1981 50000002095742 2016-05-27 00:00:00 r:228098 6