Histamine — Mechanisms of regulation of the biogenic amine level in the tissues with special reference to histamine: (Proceedings of a satellite symposium of the 25th international congress of physiological sciences, Lódź, Poland, 2–8 August, 1971), by C. Maśliński (ed.), xii ◊us; 364 pages, 188 illustrations, 76 tables, Dowden, Hutchinson and Ross, Inc., Stroudsburg, Pa., distributed by John Wiley and Sons, New York, London, 1975, £ 10.80