1 - GRANITE FORMATIONS AND GRANITE CAVITIES IN NORTHERN NIGERIA.
Author: Szentes, G.
2 - OBERFLÄCHLICHE DENUDATIONSFORMEN UND WOLLSACKHÖHLEN IM GRANIT DES VELENCEI-GEBIRGES (UNGARN).
Author: Eszterhás, I.
Authors: Charef, A., Guedes, A., Noronha, F, Sousa, M.
4 - REGIONAL STAGES: THEIR TYPES AND CHRONOSTRATIGRAPHIC UTILITY.
Author: Ruban, D. A.
Authors: Pereira de Oliveira, B., Dionísio, A., Sequeira Braga, M. A., Miller, A., Macedo, M.F., Silveira, T.
Authors: Coelho, A., Chaminé, H.I., Gomes, A., Fonseca, P. E., Rocha, F.T.
7 - EL CONTROL ESTRUCTURAL DE LA COVA DA CEZA (NOCEDA, PEDRAFITA DO CEBREIRO, SE DE LUGO).
Author:Ballesteros Posada, D.
Authors: Gómez-Fernández, F., Ward, C. R., Bauluz, B.
Authors: Dalchiavon, F. C., Dallacort, R., Colleti, A. J., Montanari, R. and Paz-Ferreiro, J.
Authors: Montanaria, R., Lima, R.C., Bonini, A.S., Marques, L.S., Minguini R., Carvalho, M.P., Paz Ferreiro, J. and Costa, N.R.