TY - JOUR A1 - Hydén, H. T1 - RNA in Brain Cells JF - G. C. Quarton, Th. Melnechuk, and F. O. Schmitt (Eds.), The Neurosciences. A Study Program, New York (The Rockefeller University Press) 1967, pp. 248-266. Y1 - 1967 ER - TY - JOUR A1 - Hydén, H. T1 - Biochemical Changes Accompanying Learning JF - G. C. Quarton, Th. Melnechuk, and F. O. Schmitt (Eds.), The Neurosciences. A Study Program, New York (The Rockefeller University Press) 1967, pp. 765-771. Y1 - 1967 ER - TY - JOUR A1 - Hydén, H. T1 - Biochemical Approaches to Learning and Memory JF - A. Koestler and J. R. Smythies (Eds.), Beyond Reductionism. New Perspectives in the Life Sciences. The Alpbach Symposium 1968, New York (The Macmillan Company) 1970, pp. 85-117. Y1 - 1970 ER -