01165cam a2200349Ia 4500 46034 20230410132732.0 991126s1979 sp 000 0 spa d (OCoLC)ocm42891014 DQ$ spa DQ$ OCLCQ 8420622303 9788420622309 (OCoLC)42891014 spa eng Q295 .B536p 1979 GRAL Bertalanffy, Ludwig von, 1901-1972. Perspectives on general system theory: scientific-philosophical studies. Espaänol Perspectivas en la teoría general de sistemas : estudios científico-filosóficos / Ludwig von Bertalanffy ; tr. Antonio Santiesteban. Madrid : Alianza, 1979. 166 p. ; 20 cm. Alianza Universidad ; AU230. Tít. orig. : Perspectives on system theory: scientific-philosophical studies. Incluye índice. System theory. Science Methodology. Biological systems. Systems Theory. lcc bk C0 DRFGD Lspaulino 86790 86790 0 0 lcc 0 0 HU BJB BJB HU 2023-04-10 3 0 Q295 .B536p 1979 00000046653 2018-10-25 00:00:00 1 2018-10-25 bk