Post, Joyce A., <br/><br/>
Travel in the United States :  a guide to imformation source / 
Joyce A. Post, Jeremiah B. Post. 
 - Detroit, Mich. :  Gale Research Co.,  1981. 
 - 578 pages ;  22 cm. 
 - Geography and travel information guide series  v.3 .
<br/><br/><label>ISBN: </label>0810314231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourist trade--United States--Bibliography.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Description and travel--1960--Bibliography.