Diller, J.S. The production of Talc and Soapstone in 1913. - Washington, D.C. Government Printing Office 1914 - pp. 153-163 - Mineral Resources of the United States, calendar year 1913-Part II . Impreso Ingles Subjects--Topical Terms: MINERIATALCOESTEATITA Subjects--Index Terms: PRODUCCION DE TALCO PRODUCCION DE ESTEATITA Dewey Class. No.: 553.55