- Livre électroniqueThe Psychology of Management The Function of the Mind in Determining, Teaching and Installing Methods of Least WasteLillian Moller Gilbreth
- Livre électroniqueThe Psychology of Management The Function of the Mind in Determining, Teaching and Installing Methods of Least WasteLillian Moller Gilbreth
- Livre électroniqueFatigue StudyLillian Moller Gilbreth
- Livre électroniqueThe Psychology of ManagementLillian Moller Gilbreth