Rock Quarrying for Cement Manufacture

Author:	Bowles, Oliver
Year:	1918
Document Type:	N/A
SUDOC:	I 28.3:160
Series:	United States Bureau of Mines Reports
Report Number:	Mineral Technology 22, Bulletin 160
Subjects:	Cement.
	Quarries and quarrying.
Link:	http://digital.library.unt.edu/ark:/67531/metadc38746/