01016nam--2200337---450-99000239523020331620090514181950.0000239523USA01000239523(ALEPH)000239523USA0100023952320050204d1972----km-y0itay0103----baengNL||||||||001yy<<An>> essay in deontic logic and the general theory of actionGeorg Henrik von WrightAmsterdamNorth-Holland1972110 p.25 cm20012001001-------2001WRIGHT,Georg Henrik : von281447ITsalbcISBD990002395230203316II.1.D. 4907 (ISP II 308)15142 E.C.ISP II00171999BKECOSIAV71020050204USA011515RSIAV49020090514USA011819Essay in deontic logic and the general theory of action336319UNISA