00551cam a2200181 4500 100307000 TxAuBib 20070420120000.0 080411s2008||||||||||||||||||||||||eng|u 25051 Project Gutenberg PGUSA eng TxAuBib Leinster, Murray. Space Platform [Gutenberg] / by Murray, 1896-1975 Leinster. Project Gutenberg, 2008. Project Gutenberg. Freely available. Science fiction, American. http://www.gutenberg.org/license Rights