00612nam a2200205 4500 20150520153849.0 000 0521270537 UOEL LB1570 .H68 1981 Howson, Geoffrey Curriculum Development in Mathematics Geoffrey, Howson Christine Keitel & Jeremy Kilpatrick London ; Cambridge University Press , c1981. vii, 288 p. : ill. ; includes bibliography and index Theory and practice of Education Keitel, Christine Kilpatrick Jeremy lcc LL 8168 8168 0 0 lcc 0 0 UOE UOE GEN 2015-05-20 0 LB1570 .H68 1981 10037149 2026-04-27 11:47:37 10037149 2015-05-20 LL 0 0 lcc 0 0 UOE UOE GEN 2015-05-22 0 LB1570 .H68 1981 10037150 2026-04-27 11:47:37 10037150 2015-05-22 LL