00893nam0-22003011i-450-990001048500403321000104850FED01000104850(Aleph)000104850FED0100010485020000920d1967----km-y0itay50------baengPositron AnnihilationProceedings of the Conference held at Waine State University on July 27-29, 1965Edited by A.T. Stewart, L.O. RoelligNew YorkAcademic Press1967Particelle elementariRaggi cosmiciAcceleratori539.72539.73Stewart,A.T.347121Roellig,L.O.ITUNINARICAUNIMARCBK99000104850040332133-1025832FI1FI1Positron Annihilation340911UNINAING01