Barrow, John D. <br/><br/>Theories of everything:  the quest for ultimate explanation/ John D. Barrow.--  -- London:  Vintage,  1991. <br/> ill.;  20. <br/><br/> Includes bibliography and index. <br/><br/><label>ISBN: </label>009998380X <br/><br/><label>Subjects--Topical Terms: </label><br/>Theories<br/><br/><label>Dewey Class. No.: </label>HS Cir 501.20 B279 1991