Avery, Margaret Anne. <br/><br/>
A textbook of hygiene for training colleges /  
Margaret Anne Avery 
 - 17th ed., revised. 
 - Lond. :  Methun & co ltd,   1951 [printing 1956] . 
 - 416 p. :   ill. ;   21 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene --Special school health 
<br/><br/><label>Dewey Class. No.: </label>371.71   / AVT 1956