Papers from the 18th International Congress of Psychology, Moscow, August 1966, the 50th anniversary convention of the American Psychological Associat...
Papers from the 18th International Congress of Psychology, Moscow, August 1966, the 50th anniversary convention of the American Psychological Association, Washington, D.C., 1967, and the annual meeting of the American Association for the Advancement of Science, New York City, 1967, with the addition of other solicited papers.