Lambdin

Helping Children Learn Mathematics by Robert Reys,Mary Lindquist,Diana V. Lambdin,Nancy L. Smith John Wiley & Sons Paperback 3 August 2006 from£137.70 | RRP: ~~£102~~
Helping Children Learn Mathematics by Robert E. Reys,Mary M. Lindquist,Diana V. Lambdin,Marilyn N. Suydam,Nancy L. Smith John Wiley & Sons Paperback 28 October 2003 from£47.18 | RRP: ~~£34.95~~
Helping Children Learn Mathematics 6e Activity Car Ds by Robert E. Reys,Mary M. Lindquist,Diana V. Lambdin,Nancy L. Smith,Marilyn N. Suydam John Wiley & Sons Paperback 10 November 2011 from£8.03 | RRP: ~~£5.95~~