por Pietersen, Willie [autor] | Eroles, Antonio [traductor] | Pietersen, Willie. Reinventing strategy.
por Rothschild, William E [autor] | Spraggon, Oscar L [traductor] | Rothschild, William E. Risktaker, caretaker, surgeon, undertaker.
por Watkins, Michael, 1956- [autor] | Trabal, Betty [traductor] | Watkins, Michael, 1956-. Master your next move.
por Watkins, Michael D [autor] | Trabal, Betty [traductor] | Watkins, Michael D. First 90 days.