Aykroyd, W.R. <br/><br/>
Conquest of deficiency diseases: achievements and prospects  W.R. Aykroyd. 

 - Geneva  World Health Organization  1960 
 - 98p., 25cm 
 - (FFHC Basic study, No.24). .
<br/><br/><label>Dewey Class. No.: </label>614.59392,  / A97C