Blakeslee, Howard Walter,  1880-1952. <br/><br/>
Know your heart. 

 - [1st ed. 
 - New York,  1948] 
 - 31 p.  illus.  22 cm. 
 - Public affairs pamphlet,  no. 137 .
<br/><br/> "Prepared ... with the cooperation of the American Heart Association, Inc." 
<br/><br/>"For further reading": p. 31. 
<br/><br/><label>LCCN: </label>med48000046  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart--Diseases--Popular works.
<br/><br/><label>LC Class. No.: </label>RC681  / .B65 
<br/><br/><label>Dewey Class. No.: </label>616.12