00850nam0-22003011i-450-9900030950904033210-566-05480-9000309509FED01000309509(Aleph)000309509FED0100030950920000920d1987----km-y0itay50------baengIT<<The >>Impact of Working Hours and Other Factors on Production and EmploymentYngve Aberg.AldershotAvebury1987.VII, 165 p.21 cmG/1.3G/2.12G/2.3Aberg,YngveITUNINARICAUNIMARCBK990003095090403321G/23 BE7056SESSESImpact of Working Hours and Other Factors on Production and Employment459696UNINA