Production of bimetallic tubing for flash distillation plants / 
by K. Richard ? [et al.] 
 - Washington, D.C. :  U.S. Government Printing Office,  1971 
 - viii, 43 p. ;  26 cm. 
 - Research and development progress report ;  686 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bimetallism<br/>Currency question
<br/><br/><label>Dewey Class. No.: </label>332.423