TY - BOOK ED - Twelfth international IUPAP conference on few body problemsphysics (few body xii) Vancouver, B.C. Canada, july 2-8, 19- TI - Proceedings of the twelfth international IUPAP conference on few body problems in physics (few body x11) Vancouver B.C. Canada, july 2-8, 1989 AV - QC174.17.P7 P47 1990 PY - 1990/// CY - Vancouver, B.C. Canada PB - North-holland, KW - Las reacciones nucleare KW - Congresos KW - Pocos problema cuerpo KW - Quarks N1 - Incluye índice ER -