00934nam a2200277Ia 4500001000700000003000500007005001700012008004100029020001500070035002000085049000900105050002000114082001400134092001600148100003600164245006200200250001100262260004500273300003700318500002000355504003000375650003300405650004500438999001900483952015400502224678BIBL20160527201213.0870508s1985    mx a     b    00110 spa    a9682417961  a(OCoLC)87400054  aCACG0 aGF37b.O53 19850 a304.2219  a304.2bO58i10aOndarza, Raul N.2Local914505113aEl impacto del hombre sobre la tierracRaúl N. Ondarza.  a1a ed.0 aMéxico, D.F.bEditorial Trillasc1985.  a106 p.bill. (some col.)c23 cm.  aIncludes index.  aBibliography: p. 101-102. 0aHuman ecology2Local9113116 0aManxInfluence on nature.2Local9130093  c168293d168293  00102ddc406304_200000000000000_O58I708abl9323662a1b1c17d2016-05-27i321361l0o304.2 O58ip60000001896361r2016-05-27 00:00:00xr:224678y6