The human factor in industry by Lee K. Frankel.Frankel. Lee K. (Lee Kaufer). 1867- · First published 1920Open the Tome
Hiring And FiringLee Kaufer Frankel, Alexander Fleisher, Laura Seymour · First published 2018Open the Tome
Workingmen's Insurance in EuropeMiles Menander Dawson, Lee Kaufer Frankel, Louis Israel Dublin · First published 2010Open the Tome
