TY - BOOK AU - Pearse,G.H.K. ED - Mineral Developemnt Sector. Dept. of Energy, Mines and Resources. TI - Talc, soapstone and prophyllite / PY - 1974/// CY - Ottawa : PB - Dept. of Energy, Mines and Resources, KW - Talc KW - Canada KW - Soapstone KW - Prophyllite ER -