1967 263 p., 32 text figures, 25 plates. Original printed wrappers.A detailed study of fairly well-preserved Jurassic and Cretaceous brackish to fresh water faunas. With many new species. Published as Beiheft to the Geologische Jahrbuch 67. Inscribed by the author - a dedication to the German malacologist Herbert Ant, also with the latter's small stamp. A very good copy.
Verlag Johenloche'sche Buchhandlung. 1968. In-8. Broché. Etat d'usage, Couv. défraîchie, Dos fané, Papier jauni. 316 pages. Rousseurs. Texte en allemand. Schémas en noir et blanc.. . . . Classification Dewey : 430-Langues germaniques. Allemand
Classification Dewey : 430-Langues germaniques. Allemand