00637cam a2200217 4500 100359238 TxAuBib 20070420120000.0 091014s2009||||||||||||||||||||||||eng|u 30255 Project Gutenberg PGUSA eng TxAuBib Dick, Philip K. The Skull [Gutenberg] / by Philip K., 1928-1982 Dick. Project Gutenberg, 2009. Project Gutenberg. Freely available. Electronic text. Short stories. Time travel -- Fiction. Science fiction. http://www.gutenberg.org/license Rights