Werner David.  1934 <br/><br/>
Helping Health Workers learn.  A book of methods, aids, and ideas for instructors at the village level. 
David Werner and Bill Bower. 
 - Palo Alto, Calif.  Hesperian Foundation,   c1982. 
 - 1 volume (various pagings). :   ill. ;  25 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0942364104  
<br/><br/><label>LC Class. No.: </label>RA771  / .W47 1982