TY - BOOK AU - Leibowitz,Arleen ED - Research and Development Corporation, TI - Estimating the errors in hours of work and wage rates T2 - The Rand paper series PY - 1979/// CY - Santa Monica, California PB - Rand Corporation KW - Hours of labor KW - Mathematical models KW - Wages KW - Mathematical models. N1 - Includes bibliographical references ER -