Litvin, Albert. <br/><br/>
Laboratory study of shotcrete / by Albert Litvin and Joseph- J. Shideler. 

 - Skokie, Illinois : atories, Development Department 
 - 22 p. 
 - Bulletin D111 / Portland Cement Association, Research and D-evelopment Laboratories, Development Department .
<br/><br/> "Authorized reprint from the copyrighted Symposium on shot - creting, American Concrete Institute, Publication SP-14, 1-65-184 (1966)."