Burggraf, Fred. <br/><br/>
Report of investigation of the use of calcium chloride as a dust palliative, 
by Fred Burggarf, Edited by Roy W. Crum. 
 - [Washington]  Highway research board, Division of engineering and industrial research, National research council and American association of state highway officials  1932 
 - v.,  24 cm. 
<br/><br/>Part II Proceedings of the Twelfth Annual meeting Highway research board, Held at Washington, D. C. December 1 and 2 1932. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calcium chloride.<br/>Highway research.