00567cam a2200193 4500 100314772 TxAuBib 20070420120000.0 071020s2007||||||||||||||||||||||||eng|u 23103 Project Gutenberg PGUSA eng TxAuBib Aycock, Roger D. Traders Risk [Gutenberg] / by Roger D., 1914-2004 Aycock. Project Gutenberg, 2007. Freely available. Electronic text. Short stories. Science fiction. http://www.gutenberg.org/license Rights