Author: BARTSCH, Paul
Title: Monograph of the American Shipworms
Description: 1922. BARTSCH, Paul. A MONOGRAPH OF THE AMERICAN SHIPWORMS. Smithsonian Institution United States National Museum, Bulletin 122. Washington: Government Printing Office, 1922. 8vo. printed wrppers. Moderate soiling, ink mark to wrappers; but of wear to edges of wraps, two pages. Clean internally. Very good. .

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