Author: Sando,William J.
Title: BEEKMANTOWN GROUP (Lower Ordovician) of Maryland
Description: USA, Geological Soc.of America Memoir 68 1957 Plates (15) + text illus. & maps + tables incl. 5 folding maps in pocket at rear (as listed) . Octavo plum cloth (tips slightly rubbed) 161pp inscription on FEP else V.G+

Keywords: geology America fossils


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