Guralnick, Sydney A. <br/><br/>
Laboratory study of a 45-foot square flat plate structure /- by Sydney, A. Guralnick and Robert W. Lafraugh. 

 - Skokie, Illinois : atories, Development Department 
 - [86] p. 
 - Bulletin D70 / Portland Cement Association, Research and De-velopment Laboratories, Development Department .
<br/><br/> "Authorized reprint from copyrighted Journal of the America-n Concrete Institute, September, 1963, Proceedings Vol. 60,- p. 1107."