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by Polya, George; Kilpatrick, Jeremy
by Reys, Robert E.; Kilpatrick, Jeremy
by Edited by Pearla Nesher , Jeremy Kilpatrick
by Geoffrey Howson , Christine Keitel , Jeremy Kilpatrick
by Kilpatrick, Jeremy
by Bishop, Alan J.; Clements, Ken; Keitel, Christine; et al.
by Felmer, Patricio; Pehkonen, Erkki; Kilpatrick, Jeremy
by Clements, M. a.; Bishop, Alan; Keitel-kreidt, Christine; et al.