01152nam2-2200349---450-99000327968020331620090624101237.0000327968USA01000327968(ALEPH)000327968USA0100032796820090624d1975----km-y0itay50------baengDE||||||||001yyTrends in elementary particle theoryinternational summer institute on theoretical particle physics in Bonn 1974edited by H. RollnikBerlinSpringer1975472 p.ill.24 cmLecture notes in physics370010003151052001Lecture notes in physics37Fisica nucleareCongressiBonn1975539.72ROLLNIK,JH.International seminar on theoretical physics<1974;Bonn>605053ITsalbcISBD990003279680203316530 LNP (37)1680/CBS53000223964BKSCIRSIAV79020090624USA011012Trends in elementary particle theory1118508UNISA