(1976). Levels and patterns of professional training in psychology: Conference proceedings Vail, Colorado July 25 - 30, 173. [Washington, D. C]: American Psychological Association.
Παραπομπή Chicago StyleLevels and Patterns of Professional Training in Psychology: Conference Proceedings Vail, Colorado July 25 - 30, 173. [Washington, D. C]: American Psychological Association, 1976.
Παραπομπή MLALevels and Patterns of Professional Training in Psychology: Conference Proceedings Vail, Colorado July 25 - 30, 173. [Washington, D. C]: American Psychological Association, 1976.
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