Tentative course of study in health instruction for secondary schools. 

 - Harrisburg, Pa.,  1931. 
 - 169 p.  23 cm. 
 - Its Bulletin  61 .
 - Bulletin (Pennsylvania. Department of Public Instruction) ;  no. 61, 1931. .
<br/><br/> At head of title: Commonwealth of Pennsylvania. Dept. of Public Instruction. 
<br/><br/>"References": p. 161-169. 
<br/><br/><label>LCCN: </label>e  32000549  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health education--Pennsylvania.
<br/><br/><label>LC Class. No.: </label>L194  / .B5 no. 61