Kaar, Paul H. <br/><br/>
Effect of strand blanketing on performance of pretensioned -girders / by Paul H. Kaar and Donald D. Magura. 

 - Skokie, Illinois : atories, Development Department 
 - [24] p. 
 - Bulletin D97 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
<br/><br/> "Authorized reprint from copyrighted Journal of the Prestre-ssed Concrete Institute Vol. 10, No. 6, 20-34 (Dec. 1965)":