Zwart, T. J. (1988). The effects of a wilderness, adventure program on the self-concept, locus of control orientation, and interpersonal behavior. Univ. Microfilms International.
Cita Chicago Style (17a ed.)Zwart, Timothy J. The Effects of a Wilderness, Adventure Program on the Self-concept, Locus of Control Orientation, and Interpersonal Behavior. Ann Arbor, Mich: Univ. Microfilms International, 1988.
Cita MLA (8a ed.)Zwart, Timothy J. The Effects of a Wilderness, Adventure Program on the Self-concept, Locus of Control Orientation, and Interpersonal Behavior. Univ. Microfilms International, 1988.
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