Miles, M. B. (1959). Learning to work in groups: A program guide for educational leaders. Bureau of Publications, Teachers College, Columbia University.
Cita Chicago Style (17a ed.)Miles, Matthew B. Learning to Work in Groups: A Program Guide for Educational Leaders. New York: Bureau of Publications, Teachers College, Columbia University, 1959.
Cita MLA (9a ed.)Miles, Matthew B. Learning to Work in Groups: A Program Guide for Educational Leaders. Bureau of Publications, Teachers College, Columbia University, 1959.
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