Cooperative Project for Educational Development & Watson, G. B. (1967). Concepts for social change. Published for Cooperative Project for Educational Development by National Training Laboratories.
Citace podle Chicago (17th ed.)Cooperative Project for Educational Development a Goodwin Barbour Watson. Concepts for Social Change. [Washington]: Published for Cooperative Project for Educational Development by National Training Laboratories, 1967.
Citace podle MLA (8th ed.)Cooperative Project for Educational Development a Goodwin Barbour Watson. Concepts for Social Change. Published for Cooperative Project for Educational Development by National Training Laboratories, 1967.
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