TY - BOOK AU - Eurich,Alvin Christian TI - Major transitions in the human life cycle SN - 0669045594 PY - 1981/// CY - Lexington, MA PB - Lexington Books KW - LIfe cycle, Human KW - Congresses N1 - Based on a series of four annual conferences held at Aspen, Colorado, from 1976 through 1979, under the sponsorship of the academy for educational development-pref; Bibliography : p.509-511; Includes index ER -