00609nam a2200169 45000010005000000030003000050050017000080080041000250350018000660350017000840500022001011000021001232450120001442600021002649520137002859990017004228921UR20220428113847.0061102|||||||||||||||||||||||||||||||| d a(janium) 8910 a(janium)8910 4aHC110b.E5R4 19721 aMitchel, John G.10aReto a la contaminacionb : ecotactica; manual del club sierra para los activistas de la defensa del medio ambiente bPax Mexicoc1972 00102lcc40708RETROaURBCbURBCcRETRO2d2022-04-28eCompral0oHC110 E5R4 1972 p0010984r2022-04-28 00:00:00w2022-04-28yLIBRO c39685d39685