TY - BOOK AU - Jung, John AU - Jung,John TI - Understanding Human Motivation: A Cognitive Approach SN - 0029792703 U1 - O18 PY - 1978/// CY - Toronto PB - Maxwell Macmillan Publishing Company N1 - includes index and biblioraphy; General Considerations Some Specific Motives Some Effective Factors Some Biological Factors Changing Motives and Individual Differences ER -