Vallen, Jerome J. <br/><br/>
Check-in Check-out / 
Jerome J. Vallen, Gary K. Vallen. 
 - 4th ed. 
 - Dubuque, IA :  Wm.C. Brown Publishers,  c1991. 
 - xiv, 530 p. :  ill ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 489-492) and index. 
<br/><br/><label>ISBN: </label>0697102890 
<br/><br/><label>LCCN: </label>90081809  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hotel management.<br/>Motel management.
<br/><br/><label>LC Class. No.: </label>TX907  / .V24 1991 
<br/><br/><label>Dewey Class. No.: </label>647.94/068