Descripción
Notas:Con : A review of Karroo sedimentation and lithology in Southern Rhodesia / Geoffrey Bond. 25 p. -- Vertebrate palaeontology of Karroo system in South Africa / by A. S. Brink and S. H. Haughton. 10 p. -- Micropalaeontology of the Karroo deposits in South and Central Africa / by G. F. Hart. 17 p..
Descripción Física:1 v. (varias paginaciones) diagrs. 23 cm.