Comparative study of various types of marine engines / 
prepared by the Secretariat. 
 - [Bangkok?] :  United Nations Dept. of Economic Affairs,  [1954] 
 - United Nations. [Document] ;  E/CN.11/395 .
 - Document (United Nations) ;  E/CN.11/395 .
<br/><br/> "United Nations publication. Sales no.: 1955.II.F.2." 
<br/><br/><label>LCCN: </label>55012841 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine engines.