Descripción
descrición da copia:At head of title: Multilateral Cooperation of Academies of Sciences of the Socialist Countries: Problem Commission N. IX. Subcommission 2: Early Stages of Evolution of Geosynclines and their Ophiolitic Complexes.
Descrición Física:180 p. : ill., maps ; 21 cm.
Bibliografía:Bibliography: p. 167-179.