Vol. 254, Issue 10, 1956October 01, 1956 EDT
Differentiation and Assimilation in the Logan Sills, Lake Superior District, Ontario
Differentiation and Assimilation in the Logan Sills, Lake Superior District, Ontario
Robert Gordon Blackadar,
Blackadar, R. G. (1956). Differentiation and assimilation in the Logan sills, Lake Superior District, Ontario. American Journal of Science, 254(10), 623–645. https://doi.org/10.2475/ajs.254.10.623