Leon, Mark <br/><br/>The unified field/ Mark Leon.  -- New York:  Avon Books,  1996. <br/> 17. <br/><br/><label>ISBN: </label>0380786516 <br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction.<br/><br/><label>Dewey Class. No.: </label>HS Fic L551 1996