- Libro electrónicoThe Psychology of Management The Function of the Mind in Determining, Teaching and Installing Methods of Least WasteLillian Moller Gilbreth
- Libro electrónicoThe Psychology of Management The Function of the Mind in Determining, Teaching and Installing Methods of Least WasteLillian Moller Gilbreth
- Libro electrónicoFatigue StudyLillian Moller Gilbreth
- Libro electrónicoThe Psychology of ManagementLillian Moller Gilbreth