por Freund, John E [autor] | Williams, Frank Jefferson [autor] | Castaño Ceballos, Jesús María [traductor] | Freund, John E. Elementary business statistics.
por Freund, John E [autor] | Smith, Richard Manning [autor] | Vega Fagoaga, Juan Carlos [traductor].
por Freund, John E [autor] | Simon, Gary A [autor] | Díaz Díaz, José Julian [traductor].
por Freund, John E [autor] | Miller, Irwin, 1928- [autor] | Miller, Marylees [autor] | Sanchez Palma, Rosendo Jose [traductor].