McBride, R.S.
Natural Gas in 1919-1921. - Washington, D.C. Government Printing Office 1923 - pp. 335-369 - Mineral Resources of the United States, 1921-Part II .
Impreso
Ingles
MINERIA
GAS NATURAL
553
Natural Gas in 1919-1921. - Washington, D.C. Government Printing Office 1923 - pp. 335-369 - Mineral Resources of the United States, 1921-Part II .
Impreso
Ingles
MINERIA
GAS NATURAL
553