SINGLE PION-PRODUCTION IN PI+P INTERACTIONS AT 895, 945 AND 1040 MEV/C - BAKER, SL; BULL, VA; BUCKLEY, TS; GOPAL, GP; DORNAN, PJ; WEBSTER, GJ; WHITE, A; STARK, J; TOWNSEND, DW; TAYLER, V (NUCLEAR PHYSICS B, 1972)