J. HOEFS: Stable lsotope Geochemistry. 140 pp., 37 figs. Springer-Verlag, Berlin, Heidelberg, New York 1973.

F. LIPPMANN: Sedimentary Carbonate Minerals. Minerals, Rocks and lnorganic Materials, 6. 228 pp., 54 figs. Springer-Verlag, Berlin-Heidelberg-New York 1973. DM 58,-.