Guidebook for excursion inqua : Prahova Valley - Braşov basin : 9-12 June 1971 /

Autor Ghenea, Constantin, Bandrabur, T., Mihǎilǎ, N.
Vydáno 1971

Stratigraphy of the Neogene and the Pleistocene boundary : guide to excursion A6 /

Autor Marinescu, Florian, Ghenea, Constantin, Papaianopol, I.
Vydáno 1981