00696cam a2200217 4500 379880874 TxAuBib 20170403120000.0 151019s2015||||||||||||||||||||||||eng|u 50256 Project Gutenberg PGUSA eng TxAuBib Leckie, Robert, 1920-2001. Black Treasure [Gutenberg] : Sandy Steele Adventures #1 / Robert Leckie. Project Gutenberg, 2015. Public domain in the USA. Text. Oil fields -- Juvenile fiction. Uranium -- Juvenile fiction. Four Corners Region -- Juvenile fiction. http://www.gutenberg.org/ebooks/50256 MULAP