UUpgrading programs for construction journeymenUpgrading programs for construction journeymende William S. FranklinMateriasConstruction workersLabor unionsEmployeesTraining ofApprenticesEdiciones (1)Upgrading programs for construction journeymen (1975)Florida International University · inglésMás obras de William S. FranklinHHeatHeatEElements of Alternating CurrentsElements of Alternating CurrentsAA comparison of union construction workersA comparison of union construction workers