Celecia, John <br/><br/>
Conservation of biodiversity sustained use of resources and the challenge of the maya region 

<br/><br/>bibliogr. p. 159-160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ressources naturelles<br/>Ecologie<br/>Ecotourisme
<br/><br/><label>Subjects--Index Terms: </label>Mexique Guatemala Honduras