Discovering scientific method with science puzzle pictures.
Illustrated with drawings by Jean Krulis and with photos.
APA Citation
Ruchlis, H. (1963). Discovering scientific method with science puzzle pictures. [1st ed.] New York: Harper & Row.
MLA Citation
Ruchlis, Hyman. Discovering Scientific Method With Science Puzzle Pictures. [1st ed.] New York: Harper & Row, 1963.
Warning: These citations may not always be complete (especially for serials).