O´Neill, Robert J. <br/><br/>
A hundred healthful hints to keep you well  a modern health course in twelve easy lessons 
by Robert J. O´Neill. 
 - Brooklyn, N.Y.  American Health Foundation  c1939 
 - 23 p.  il. 
<br/><br/> Q185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ejercicio<br/>Higiene
<br/><br/><label>LC Class. No.: </label>RA781  / .O64 1939