TY - BOOK AU - Lillard,Lee A AU - Weiss,Yoram ED - Research and Development Corporation, TI - Components of variation in panel earnings data : American scientists 1960-70 T2 - The Rand paper series PY - 1977/// CY - Santa Monica, California PB - Rand Corporation KW - Scientists KW - Salaries, pensions, etc KW - United States N1 - Includes bibliographical references (pages 28-29) ER -