00974nam0-22003011i-450-99000100964040332120070119135522.0000100964FED01000100964(Aleph)000100964FED0100010096420001205d1981----km-y0itay50------baengCurrent problems in particle theory 5: unified field theories and beyondproceedings of the John Hopkins, Baltimore, 1981 (May 25-27)Johns Hopkins UniversityBaltimoreJohn Hopkins Press1981Particelle elementariRaggi cosmiciAcceleratori539.72539.73Johns Hopkins University298042ITUNINARICAUNIMARCBK99000100964040332133-221.00113432FI1FI1Current problems in particle theory 5: unified field theories and beyond355048UNINA