Picture graphs
Neufeld, Evelyn May
Picture graphs a picture book of inventory and graphing for elementary grade children by Evelyn Neufeld and James Lucas - San Leandro, Calif. Educational Science Consultants 1973 - 78 p. ill.
Mathematical recreations.
Picture graphs a picture book of inventory and graphing for elementary grade children by Evelyn Neufeld and James Lucas - San Leandro, Calif. Educational Science Consultants 1973 - 78 p. ill.
Mathematical recreations.