Patterns in arithmetic :
exercises for pupils ; a television program in arithmetic /
prepared by Mary Konrad under the direction of Henry Van Engen.

APA Citation

Konrad, M., Zweng, M., Van Engen, H., Wisconsin School of the Air., WHA-TV (Television station : Madison, W. (19621963). Patterns in arithmetic: exercises for pupils ; a television program in arithmetic. Madison, Wis.: Universiy of Wisconsin Board of Regents for the Wisconsin School of the Air.

MLA Citation

WHA-TV (Television station : Madison, W, et al.. Patterns In Arithmetic: Exercises for Pupils ; a Television Program In Arithmetic. Madison, Wis.: Universiy of Wisconsin Board of Regents for the Wisconsin School of the Air, 19621963.