3G handy guide :  prepare and present tours 

 - New York N.Y.  3G Elearning 
 - x, 237 pages:   illustrations;  24cm 
<br/><br/>Includes bibliographical references and index 
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<br/><br/><label>ISBN: </label>9781984625564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travel
<br/><br/><label>Dewey Class. No.: </label>910.202