Solomon, Cheryl.
Cement / by Cheryl Solomon. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993. - 25 p.
Annual report.
Cement industries--Statistics.
VF / 620.135/S689
Cement / by Cheryl Solomon. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993. - 25 p.
Annual report.
Cement industries--Statistics.
VF / 620.135/S689