Optical Rotatory Dispersion of Proteins and Other Macromolecules By B. Jirgensons (Houston). Volume 5 in the series, “Molecular Biology, Biochemistry, and Biophysics”, edited by A. Kleinzeller (Philadelphia), G. F. Springer (Evanston), and H. G. Wittmann (Berlin). Springer Verlag, Berlin-Heidelberg-New York 1969. Bound volume: 17 × 25 cm; XI + 166 pages; 18 tables and 65 illustrations. References and subject index. Price: DM 46 (US $ 12.70).