00551cam 2200205 450 670187http://id.bnportugal.gov.pt/bib/porbase/67018719990106000000.00-387-94700-0(bn)670187PTBN0088196419970408d1996 k a0pory0103 baengUS?A ?theory for everythingNew YorkCopernicus1996VIII, 320 p.530BNpor465673BernsteinJeremy1929-268028PTBNRPCBNFGMONS.A. 118349 V.2