A. San Pietro (Editor), Photosynthesis, Part A and Photosynthesis and Nitrogen Fixation, Part B („Methods in Enzymology”︁ Vol. XXIII and XXIV ed. by S. P. Colowick and N. O. Kaplan) 743/526 S., 123/160 Abb., 88/42 Tab. New York‐London 1971/1972: Academic Press. $ 29.50/ $ 23.50