Katz, Frank J.
The production of Abrasive Materials in 1913. - Washington, D.C. Government Printing Office 1914 - pp. 253-272 - Mineral Resources of the United States, calendar year 1913-Part II .
Impreso
Ingles
MINERIA
MATERIALES ABRASIVOS PRODUCCION DE MATERIALES ABRASIVOS ESMERIL DIAMANTES
553.65
The production of Abrasive Materials in 1913. - Washington, D.C. Government Printing Office 1914 - pp. 253-272 - Mineral Resources of the United States, calendar year 1913-Part II .
Impreso
Ingles
MINERIA
MATERIALES ABRASIVOS PRODUCCION DE MATERIALES ABRASIVOS ESMERIL DIAMANTES
553.65