Foster,Dennis L <br/><br/>
The business of travel:agency operations and administration 

 - Mcgraw-Hill 
 - xvii, 407 p. : ill. ; 22cm 
<br/><br/><label>ISBN: </label>0071133062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism--certification. Eco--labeling 
<br/><br/><label>Dewey Class. No.: </label>338.4791 FOS