por Koontz, Harold, 1908- [autor] | Weihrich, Heinz [autor] | Gómez Mont, Jaime [traductor] | Dávila Martínez, José Francisco Javier [traductor].
por Koontz, Harold, 1908- [autor] | Weihrich, Heinz [autor] | Gómez Mont, Jaime [traductor] | Dávila Martínez, José Francisco Javier [traductor] | Koontz, Harold, 1908-. Essentials of management.