World weights and measures :    handbook for statisticians. 

 - New York :    United Nations,    1966. 
 - vi, 138 p. :    ill., maps ;    28 cm. 
 - Statistical papers.    Series M ;    no. 21 rev. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Weights and measures.