Kriz, L. B. <br/><br/>
Connections in precast concrete structures: bearing strengt-h of column heads / by L. B. Kriz and C. H. Raths. 

 - Skokie, Illinois : atories, Development Department 
 - [38] p. 
 - Bulletin D73 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
<br/><br/> "Authorized reprint from copyrighted Journal of the Prestre-ssed Concrete Institute Vol. 8, No. 6, 45-75 (December, 196-3)."