por Drucker, Peter F. (Peter Ferdinand), 1909-2005 [autor] | Drucker, Peter F. (Peter Ferdinand), 1909-2005. Frontiers of management.
por Drucker, Peter F. (Peter Ferdinand), 1909-2005 [autor] | Prats, Luis [traductor] | Drucker, Peter F. (Peter Ferdinand), 1909-2005. Practice of management.
por Drucker, Peter F. (Peter Ferdinand), 1909-2005 [autor] | Calvo, Ines [traductor] | Drucker, Peter F. (Peter Ferdinand), 1909-2005. Managing for results.