por Nichols, Joseph C, 1943- [autor] | Rony, Peter R [autor] | Nichals, Elizabeth [autor] | Garcia Carmona, Enrique [traductor] | Puigbo Rocafort, Manuel [traductor].
por Nichols, Joseph C, 1943- [autor] | Garcia Carmona, Enrique | Rony, Peter R [autor] | Puigbo Rocafort, Manuel [traductor] | Nichols, Elizabeth Agnew [autor].