Helping your child learn math : with activities for children aged 5 through 13 / by Patsy F. Kanter ; edited by Cynthia Hearn Dorfman ; illustrated by Jerry Guillot ; with contributions from Brian A. Griffin
Washington, DC : U.S. Dept. of Education, Office of Educational Research and Improvement, 1992. Washington, DC : For sale by the U.S. G.P.O., Supt. of Docs.