De Souto, Martha Sarbey. <br/><br/>
Group travel 
Martha Sarbey de Souto. 
 - 2nd ed. 
 - Albany, N.Y.  Delmar Publishers  c1993. 
 - viii, 439 p.  ill. 
<br/><br/> Rev. ed. of: Group travel operations manual. 1985.  Includes index. 
<br/><br/><label>ISBN: </label>0827335148 
<br/><br/><label>LCCN: </label>92032756  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travel agents--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>G154  / .D4 1993 
<br/><br/><label>Dewey Class. No.: </label>338.4/791