Tours and visits directory  a behind-the-scenes guide to factories, mines, business firms, government agencies, cultural, and educational institutions, and other facilities which receive visitors. 

 - second ed. 
 - Detroit  Gale Research Co.  1981. 
 - viii, 408p.  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0810309351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourist trade--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Description and travel.
<br/><br/><label>LC Class. No.: </label>G155.U5  / T6 1981