TY - BOOK AU - Dalitz, R. H. AU - Kalmus, P. I. P. ED - Royal Society discussion meeting TI - Quarks and leptons: the new elementary particles?: proceedings o f Royal Society discussion meeting held on 14 June 1985 U1 - 539.721 PY - 1986/// CY - London PB - The Royal Society KW - Leptons (Nuclear physics) KW - Congresses KW - Quarks N1 - Includes bibliographical references ER -