[Durham, NC]: [Duke University Press] & Journal of Personality, 1951.
First edition. 143-161 pp. Publisher's stiff stapled wraps. Offprint from Journal of Personality Vol. 20, No. 2, December, 1951. A Near Fine copy, a little toned along spine. A rare early article on psychology co-authored by the future apostle of tuning in, turning on, and dropping out, Timothy Leary. Item #140941313