[The nature an distribution of Messinian erosion surfaces-Indicators of a several-kilometer-deep Mediterranean in the Miocene] /
[William B.F. Ryan and María Bianca Cita].
-- Milano : Istituti di Geología e Paleontología dell'Universita, [1978?]
- p. 193-230. --
(Nuova Serie ; 242).
Separata de: Marine Geology, 27, 1978. -- Información tomada del texto.