By Conde, Mario.
Barcelona Editorial Labor 1944 .
725 p.

By Cruells, Manuel..
Barcelona Editorial Labor,1c1967. .
153 p.

By Schmidt, Walter.
Barcelona Editorial Labor 1955

By Garelli, Paul.
Barcelona Editorial Labor 1974 .
344 p. , Translation of : Le Proche-Orient Asiatique.

By Binder, Julius.
Barcelona Editorial Labor 1953 .
365 p. , Translation of Bürgerliches Recht, Erbrecht. 24 cm..

Barcelona Editorial Labor 1967 .
278 p. , Translation of : Giovanni XXIII, il Paoa del Concilio Ecumenico Vaticano II.

By Fischbach, Oskar Georg.
Barcelona Editorial Labor 1934 .
195 p. , Translation of Allgemeine Staatslehre. 19 cm..

By Finch, John Douglas..
Barcelona Editorial Labor 1977 .
263 p. , Translation of : Introduction to legal theory. 22 cm..

By Thorwald, Jurgen..
Barcelona Editorial Labor 1966 .
xx, 713 p. , Con 110 ilustraciones fuera de texto. 23 cm..

By García Mercadal, José.
Barcelona Editorial Labor 1943 .
388 p.

By Heinsheimer, Karl August.
Barcelona Editorial Labor 1933 .
xx, 316 p. , Previously classified under: KE 3671 H47 1933 24 cm..

By López-Morillas, Juan.
Barcelona Editorial Labor 1973 .
235 p.

By Handel, Samuel..
Barcelona Editorial Labor 1976 .
468 p. , Translation of : A dictionary of lectronic.

By Schumacher-Marienfrid, Sigmund.
Barcelona Editorial Labor 1974 .
xii, 304 p. , Translation of : Grundriss der histologie des menschen.

By Pernkopf, Eduard.
Barcelona Editorial Labor 1960 .
v. , Translation of : Topographische Anatomie des Menschen.