prepared by C. Wright-Broughton ... [and others] for the American Association of Petroleum Geologists and the Society of Economic Paleontologists and Mineralogists 1970 convention
prepared under the direction of the Committee on Tectonics, Division of Geology and Geography, National Research Council ; (material compiled by the several committee members, and finally arranged for printing by Philip B. King) ; drafted by L.W. Pusey and P.L. Mattox