Molina, Sergio <br/><br/>
Turismo y Ecología 
Sergio E. Molina 
 - 5th ed. 
 - Mexico  Trillas Turismo  1998. 
 - 198 p.  ill.  24 cm. 
<br/><br/><label>ISBN: </label>968-24-5640-1  40.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourist trade--Mexico.<br/>Ecology--Mexico.
<br/><br/><label>LC Class. No.: </label>G 155  / .M65 1998 
<br/><br/><label>Dewey Class. No.: </label>338.4791  / M722t