Biblioteca UGB Search for 'Provider:Astrea and au:Guibourg, Ricardo A and holdingbranch:USU'

Derecho, sistema y realidad /

By Guibourg, Ricardo A. Buenos Aires Astrea 1986 . 77 p. , Indice general pag. 7-8 9505081766

By Guibourg, Ricardo A. Buenos Aires Astrea 1987 . 202 p. , índice en p.11-15 9505082223

By Guibourg, Ricardo A. Buenos Aires Astrea 1993 . 245 p. , Indiceen p.9 15 950508403X

By Echave, Delia Teresa. Buenos Aires Astrea 2002 . 165 p. , Índice en p.15-18 9505082398

By Guibourg, Ricardo A. Buenos Aires Astrea 1996 . 310 p. , índice en p.VII-XV 9505084498