Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1972. Soft cover. Item #47123
Carbonate and paleoecological studies, and description of two new species of colonial rugose corals from four described sections of the Wahoo Limestone, Lisburne Group, Arctic Alaska. 21 pages with photographs, map, graphs, bibliography and index, plus the eight photographic plates bound in the rear. Bound in original gray stiff paper covers printed in black. Library stamp on the front cover. No other library markings, pockets or plates were ever present.. A very good plus copy.