WORLD Health Organization <br/><br/>
WHO expert committee on biological  standardization 

 - Geneva  WHO  1985 
 - 140 p. 
 - WHO Technical report series 725 .
<br/><br/><label>ISBN: </label>9241207256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological  standardization<br/> WHO Technical report series
<br/><br/><label>Dewey Class. No.: </label>615.372  / WOR