Earthmoving by manual labour and machines : (report and discussion papers of the Working Party on Earthmoving Operations) - Working Party on Earthmoving Operations; United Nations. Economic Commission for Asia and the Far East. Bureau of Flood Control and Water Resources Development (Bangkok : United Nations, 1961)
At head of title: United Nations, Economic Commission for Asia and the Far East.
"The Working Party was held in New Delhi, India, from 7 to 14 September 1959."--p. 3.
Report of a study carried out by the Bureau of Flood Control and Water Resources Development.
"United Nations publication. Sales number: 61.II.F.4."--T.p. verso.
Includes bibliographical references.
Keywords: Earthwork -- Congresses; Manual work -- Congresses; Mechanization -- Congresses