HANDBOOK 516,090 Handbook of sensory physiology. Ed. H. Autrum,/i in./. Berlin 1972 Springer-Verlag 8° Vol. VII/1 Photochemistry of vision. By E.W.Abrahamson, /i in./. Ed. by Herbert J.A.Dartnall. s. XI, nlb.1, 810 , ilustr.