Lyster R A <br/><br/>
First course in hygience 
by Lyster R A 
 -  1959 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>69940 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health
<br/><br/><label>Dewey Class. No.: </label>L:5, J91