00619cam a2200193 4500 91754664 TxAuBib 20061207120000.0 110114s2011||||||||||||||||||||||||eng|u 34954 Project Gutenberg PGUSA eng TxAuBib Duellman, William E. Systematic Status of the Colubrid Snake, Leptodeira discolor Gunther [Gutenberg] / by William E., 1930- Duellman. Project Gutenberg, 2011. Project Gutenberg. Freely available. Electronic text. http://www.gutenberg.org/license Rights TXTLL