World weights and measures : handbook for statisticians. - Provisional ed. - New York : United Nations, 1955. - iii, 225 p. : ill., maps, tables ; 28 cm. - Its Statistical papers, ser. M ; no. 21 .

Prepared by the Statistical Office of the United Nations in collabor ation with the Food and Agriculture Oraganization of the United Nations .


Weights and measures.