Hill, James M.
Barytes and barium products in 1916. - Washington, D.C. Government Printing Office 1917 - pp. 243-254 - Mineral Resources of the United States, 1916-Part II .
Impreso
Ingles
MINERIA
BARITA
BARIO
PRODUCTOS DE BARIO
553.6
Barytes and barium products in 1916. - Washington, D.C. Government Printing Office 1917 - pp. 243-254 - Mineral Resources of the United States, 1916-Part II .
Impreso
Ingles
MINERIA
BARITA
BARIO
PRODUCTOS DE BARIO
553.6