McBride, R.S.
Coke and by-products in 1919-1920. - Washington, D.C. Government Printing Office 1922 - pp. 361-437 - Mineral Resources of the United States, 1920-Part II .
Impreso En biblioteca 2 ejemplares.
Ingles
MINERIA
COQUE
COMBUSTIBLE
SUBPRODUCTOS DE COQUE
333.82
Coke and by-products in 1919-1920. - Washington, D.C. Government Printing Office 1922 - pp. 361-437 - Mineral Resources of the United States, 1920-Part II .
Impreso En biblioteca 2 ejemplares.
Ingles
MINERIA
COQUE
COMBUSTIBLE
SUBPRODUCTOS DE COQUE
333.82