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Journal Article Group Process and Productivity Get access Group Process and Productivity. By Steiner ID. New York, Academic Press, 1972, cloth, 204 pp, 12. 50 Elsa L. Ramsden, Ed. D. Elsa L. Ramsden, Ed. D. Search for other works by this author on: Oxford Academic Google Scholar Physical Therapy, Volume 53, Issue 7, July 1973, Page 815, https: //doi. org/10. 1093/ptj/53. 7. 815 Published: 01 July 1973
Elsa L. Ramsden (Sun,) studied this question.