YOUDEN, W. J. Experimentation and Measurement; PAFFENBERGER, GEORGE C., AND PEARLMAN, SHOLOM. Frontiers of Dental Science; SIMON, HAROLD J. Microbes and Man; MITCHELL, LANE. Ceramics: Stone Age to Space Age; HOFFMAN, KATHERINE B. Chemistry of Life; VAN OVERBECK, JOHANNES. The Lore of Living Plants; MICKELSON, OLAF. Nurtrition Science and You. Washington, D.C. 20006 (1201 Sixteenth Street): National Science Teachers Association, 1962–1964. 128P.; 160 P.; 160 P.; 128 P.; 160 P.; 128 P. $0.50 each.
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