TY - BOOK AU - Eade,K.E AU - Fahrig,W.F. TI - Regional, lithological, and temporal variation in the abundances of some trace elements in the Canadian shield / PY - 1973/// CY - Ottawa : PB - Geological Survey of Canada, Dept. of Energy, Mines and Resources, KW - Petrology KW - Canadian Shield KW - Geochemistry N1 - Bibliography: p. 11-12 ER -