Aids for teaching science :
evidences of a good science program /
prepared by Specialists for Science, Elementary and Secondary Education, Bureau of Educational Research and Development.
APA Citation
United States. Bureau of Educational Research and Development. (1963). Aids for teaching science: evidences of a good science program. Washington, D.C.: U.S. Dept. of Health, Education and Welfare, Office of Education.
MLA Citation
United States. Bureau of Educational Research and Development. Aids for Teaching Science: Evidences of a Good Science Program. Washington, D.C.: U.S. Dept. of Health, Education and Welfare, Office of Education, 1963.
Warning: These citations may not always be complete (especially for serials).