y World Health Organization <br/><br/>
WHO Export committee on biological standardization 

 - 37 th Report 
 - Geneva  World Health Organization  1987 
 - 203p 
<br/><br/>y World Health Organization: WHO Export committee on biological standardization.  (37 th Report)  Geneva.  World Health Organization, 1987. 92-4-120760-4--(615.306Y W)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>92-4-120760-4 
<br/><br/><label>Dewey Class. No.: </label>615.306  / WHO