Earthmoving by manual labour and machines :  (report and discussion papers of the Working Party on Earthmoving Operations) 

 - Bangkok :  United Nations,  1961. 
 - viii, 114 p. :  ill. ;  29 cm. 
 - Flood control series ;  no. 17 Document (United Nations) ;  ST/ECAFE/SER.F/17 .
 - Flood control series ;  no. 17. Document (United Nations) ;  ST/ECAFE/SER.F/17. .
<br/><br/> 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. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthwork--Congresses.<br/>Manual work--Congresses.<br/>Mechanization--Congresses.
<br/><br/><label>Dewey Class. No.: </label>624.152   / EAR 1961