por Verderber, Rudolph F [autor] | Verderber, Kathleen S [autor] | Arenas Monreal, Carlos Alberto [traductor].
por Verderber, Rudolph F [autor] | Verderber, Rudolph F. The challenge of effective speaking | Sellnow, Deanna D [autor] | Verderber, Kathleen S [autor] | Fernández Pereda, José Antonio [traductor].
por Verderber, Kathleen S [autor] | Verderber, Rudolph F [autor] | Sellnow, Deanna D [autor] | Pourroy, Valeria G [traductor] | Verderber, Kathleen S. Communicate!.