00744nam a2200241Ia 4500 28967 BIBL 20160527202042.0 830307s1983 paua b 00010 eng 83005491 //r84 0891680527 (pbk.) 12.95 EVLG 510 B879a c1 QA63 .B76 1983 511.3 19 510 B879a Brown, Stephen I. Local 66033 The art of problem posing Stephen I. Brown, Marion I. Walter. Philadelphia, Pa. Franklin Institute Press c1983. 147 p. ill. 23 cm. Bibliography: p. 145-147. Problem Solving Local 154008 Walter, Marion I. 1928- Local 187022 21034 21034 0 0 0 510_000000000000000_B879A 0 evl 342237 10 10 1 2016-05-27 40921 0 510 B879a 80000001204646 2016-05-27 00:00:00 r:28967 z:NCC:D 6