Zatko, Jalna R. <br/><br/>
Polymeric concentration determined by drag reduction / 
by Jalna R. Zatko. 
 - [Washington, D.C.?] :  U.S. Dept. of Interior, Bureau of Mines,  1981. 
 - 11 p. :  ill. ;  27 cm. 
 - Report of investigations ;  8559 .
 - Report of investigations (United States. Bureau of Mines) ;  8559. .
<br/><br/>Bibliography: p. 11. 
<br/><br/><label>LCCN: </label>81607021  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polymers--Analysis.<br/>Frictional resistance (Hydrodynamics)
<br/><br/><label>LC Class. No.: </label>TN23  QD381.8  / .U43 no. 8559 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.7 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:8559