00802nam a2200265Ia 4500001000700000003000500007005001700012008004100029020002800070035002000098043001200118100002800130245004300158250002600201260003500227300002500262490002700287504006300314650005400377650002100431650003100452650002200483650001200505650001900517263410BIBL20210210062654.0031105e2000    mx a   frb    001 0 spa d  a9682456401(pbk.)c28.00  a(OCoLC)15930267  an-mx---2 aMolina E. Sergio2Local10aTurismo y ecologíacSergio Molina E.  a6a ed. , 1ra. reimpr.  aMéxicobTrillasc1998, 2000.  a198 p.bill.c24 cm. 0aTrillas turismo2Local  aIncludes bibliographical references (p.187-188) and index. 0aEnviromental protectionxGovernment policy2Local 0aPollution2Local 0aEnviromental policy2Local 0aEcotourism2Local 0aEcology 0aTourism2Local