00955nam a2200301Ia 4500 263410 BIBL 20210210062654.0 031105e2000 mx a frb 001 0 spa d 9682456401(pbk.) 28.00 (OCoLC)15930267 n-mx--- PUXA ev 22 363.7 M7221t 2000 Molina E. Sergio Local 137595 Turismo y ecología Sergio Molina E. 6a ed. , 1ra. reimpr. México Trillas 1998, 2000. 198 p. ill. 24 cm. Trillas turismo Local 181564 Includes bibliographical references (p.187-188) and index. Enviromental protection Government policy Local 92361 Pollution Local 152331 Enviromental policy Local 92360 Ecotourism Local 90080 Ecology 89958 Tourism Local 180837 189810 189810 0 0 ddc 0 363_700000000000000_M7221T_2000 0 evl 191498 10 10 1 2016-05-27 G. Ortiz 28.00 372084 0 363.7 M7221t 2000 80000002167727 2016-05-27 00:00:00 r:263410 6