00617cam a2200205 4500 91768220 TxAuBib 20061207120000.0 110818s2011||||||||||||||||||||||||eng|u 37119 Project Gutenberg PGUSA eng TxAuBib Gray, Peter C., 1969- Sea-Weeds, Shells and Fossils [Gutenberg] / by Peter Gray and B. B. Woodward. Project Gutenberg, 2011. Project Gutenberg. Freely available. Electronic text. Woodward, B. B. http://www.gutenberg.org/license Rights TXTLL