Burchard, Ernest F.
Cement in 1916. - Washington, D.C. Government Printing Office 1918 - pp. 341-375 - Mineral Resources of the United States, 1916-Part II .
Impreso
Ingles
MINERIA
CEMENTO
553.68
Cement in 1916. - Washington, D.C. Government Printing Office 1918 - pp. 341-375 - Mineral Resources of the United States, 1916-Part II .
Impreso
Ingles
MINERIA
CEMENTO
553.68