Leslie,John,  <br/><br/>Universes John Leslie  - New York :  Routledge,  [1996]  ©1996  - iv, 228 pages  illustrationss  21 cm <br/><br/>includes reference and index of concept <br/><br/><label>ISBN: </label>0-415-13955-4 <br/><br/><label>LC Class. No.: </label>QB 500  / L5654 1996