00613cam a2200205 4500 377036658 TxAuBib 20170330120000.0 150607s2015||||||||||||||||||||||||eng|u 49165 Project Gutenberg PGUSA eng TxAuBib Nourse, Alan Edward. Brightside Crossing [Gutenberg] / Alan Edward Nourse. Project Gutenberg, 2015. Public domain in the USA. Text. Mercury (Planet) -- Fiction. Explorers -- Fiction. Science fiction. http://www.gutenberg.org/ebooks/49165