Davidoff, Philip G. <br/><br/>
Worldwide tours : a travel agent's guide to selling tours 

 - Englewood Cliffs, N.J. :  Prentice Hall,  1990 
 - 82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PACKAGE TOURS
<br/><br/><label>LC Class. No.: </label>G155 .A1  / D384W