Book reviewed in this article:Petroleum Economics and Offshore Mining Legislation.A. P. H. VAN Meurs.Sedimentografia‐Atlante fotografico delle Strutture Primarie dei Sedimenti.FrancoRicciLucchi.Le Dolomiti. Geologia dei Monti tra Isarco e Piave.P. Leonardi.Sedimente und Sedimentgesteine (Sediments and Sedimentary Rocks).H. Fücht‐bauerand GermanMüller.Geochronology of Phanerozoic Orogenic Belts—Eclogae Geol. Helv., 63(1). E. Jäger, M. Grünenfelderand R. Herb(Editors).Physical Processes of Sedimentation.J. R. L. Allen.African Magmatism and Tectonics.T. N. Cliffordand I. G. Gass(Editors).Les Formations sèdimentaires tertiaires et quaternaires de la Cuvette tchadienne et les Sols qui en dèrivent (Mèm. O.R.S.T.O.M., 43). J. Pias.Flysch Sedimentology in Northern America.J. Lajoie(Editor).Development of the Northern Apennines Geosyncline.G. Sestini(Editor).Ancient Sedimentary Environments.richardC.selley.Introductory Petrography of Fossils.A S.horowitzan