00623cam a2200217 4500 425528622 TxAuBib 20170519120000.0 100615s2010||||||||||||||||||||||||eng|u 32828 Project Gutenberg PGUSA eng TxAuBib Sibley, Don, 1911-1997. Backlash [Gutenberg] / Don Sibley. Project Gutenberg, 2010. Public domain in the USA. Text. Science fiction. Robots -- Fiction. Human-alien encounters -- Fiction. http://www.gutenberg.org/ebooks/32828 TXGID