Annual editions :  health 89/90 / 
edited by Richard Yarian. 
 - 10th ed. 
 - Guilford :  The Dushkin,  1989. 
 - v :  ill. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0879677880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene.