Who expert committee on biological standardization. 

 - Geneva:  World Health Organization.,  c 1969. 
 - 103 p. :  ill. ;l  24 cm. 
 - World health organization technical report series. .
<br/><br/> Includes  Index. 
<br/><br/>314  314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Textile arts.
<br/><br/><label>Dewey Class. No.: </label>574.29 / W893w