9280 31d00737-25e0-409c-b8c9-b6feed97e154 Frontiers: New Discoveries about Man and His Planet, Outer Space, and the Universe Isaac Asimov calibre (2.31.0) [http://calibre-ebook.com] 1990-03-02T00:00:00+00:00 Truman Talley Books / Dutton http://isfdb.org/cgi-bin/pl.cgi?324139 eng sf _isfdb Nonfiction