Smith, Deane K. <br/><br/>
Crystal structure of Ó-dicalcium silicate / by Deane K. Smi-th, Amal Majumdarand Fred Ordway. 

 - Washington, D. C. : Standard 
 - [22] p. 
 - Paper; no. 77 / Portland Cement Association. .
<br/><br/> "Reprinted from Acta Crystallographica Vol. 18, Part 4, 787--795 (abril, l965)".