TY - BOOK AU - Bishop, Michael. AU - Michael Bishop. TI - No enemy but time : : a novel SN - 9780575070967 U1 - 813.54 BIS PY - 1982/// CY - , New York PB - : Timescape KW - Fiction KW - Prehistoric peoples KW - Science fiction KW - Science fiction American N2 - A secret experiment in time travel sends a twentieth century man a million years into the past in Central Africa ER -