TY - JOUR A1 - Weiss, P. T1 - When One Plus One Does Not Equal Two JF - G. C. Quarton, Th. Melnechuk, and F. O. Schmitt (Eds.), The Neurosciences. A Study Program, New York (The Rockefeller University Press) 1967, pp. 801-821. Y1 - 1967 ER - TY - BOOK A1 - Weiss, P. T1 - Die Ermittlung. Oratorium in 11 Gesängen, Reinbek (Rowohlt Verlag) 1969. Y1 - 1969 ER - TY - JOUR A1 - Weiss, P. A. T1 - The Living System: Determinism Stratified 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. 3-55. Y1 - 1970 ER - TY - BOOK A1 - Weiss, P. A. T1 - Hierarchically Organized Systems in the Theory and Practice, New York (Haffner Publishing Co.) 1971. Y1 - 1971 ER -