By Frondizi, Risieri..
Buenos Aires : Editorial Losada 1957 .
156p.

By Jouffroy, Theodore..
Buenos Aires Ed. Losada 1952 .
261 p. , Translation of: De Porganisation des sciences philosophiques.

By Oribe, Emilio..
Buenos Aires Editorial Losada 1944

By Romero, Francisco.
Buenos Aires Editorial Losada 1953 .
209p.

By Romero, Francisco.
Buenos Aires Editorial Losada 1960 .
134p.

By Santayana, George.
Buenos Aires Editorial Losada 1952 .
172 p. , Translation of : Three philosophical poets: Lucretius, Dante, Goethe.

By Romero, Francisco.
Buenos Aires Editorial Losada 1967 .
370 p.

By Hartmann, Nicolai,.
Buenos Aires Editorial Losada 1957 .
2v.

By Marcel, Gabriel,.
Buenos Aires Editorial Losada 1957 .
328 p. , Translation of Journal Métaphysique.

By Stern, William.
Buenos Aires Losada 1948 .
205 p.

By Berkeley, George.
Buenos Aires Editorial Losada 1945 .
177 p. , Translation of : A treatise concerning the principles of human knowledge.

By Frondizi, Risieri..
Buenos Aires Ed. Losada 1952 .
246 p.:bill.

By Bergamín, José.
Buenos Aires Editorial Losada 1957 .
181 p.

By Jaspers, Karl,.
Buenos Aires, Losada 1953 .
139p.

By Kant, Immanuel,.
Buenos Aires Losada 1943 .
v. , Translation of: Kritik der reinen Vernunft.

By Russell, Bertrand Russell.
Buenos Aires Editorial Losada 1946 .
430p. , Translation of : An inquiry into meaning truth.

By Whitehead, Alfred North.
Buenos Aires Ediciones Losada 1944 .
199 p. , Translation of: Modes of thought. | Includes index.

By Ayarragaray, Carlos Alberto.
Buenos Aires Losada 1966 .
247 p.

By Romero, Francisco.
Buenos Aires Editorial Losada 1965 .
290 p.

By Weineger, Otto..
Buenos Aires Losada 1959 .
472 p.

By Collete, Albert.
Buenos Aires, Losada 1969 .
326 p.

By Charron, Pierre.
Buenos Aires Editorial Losada 1948 .
626 p. , Translation of : De la sagesse.

By Brechard, Victor Charles Louis.
Buenos Aires Editorial Losada 1945 .
227 p.

By Molina De Costallat, Dalila.
Buenos Aires. Losada. 1969 .
172 p.

By Vaz Ferreira, Carlos.
Buenos Aires Ed. Losada 1952

By Brinton, Clarence Crane.
Buenos Aires Editorial Losada 1971 , Translation of : A history of Western morals.

By García Bacca, Juan David.
Buenos Aires Ed. Losada 1948

By Victoria, Marcos..
Buenos Aires Editorial Losada 1945 .
202 p.

By Ingenieros, José, | Ingegnieri, Giuseppe,.
Buenos Aires Losada 1967 .
170 p. , Includes index.

By Mondolfo, Rodolfo,.
Buenos Aires Editorial Losada 1959 .
2 v. , Translation of : Ill pensiero antico ; storia della filosofia greco-romano

By Jiménez de Asúa, Luis, .
Buenos Aires editorial Losada 1942 .
300 p. 21 cm..

By Mondolfo, Rodolfo,.
Buenos Aires Editorial Losada 1968 .
246 p.

By Spirito, Ugo.
Buenos Aires Ed. Losada 1945 .
212 p. , :Translation of : Il pragmatismo nella filosofia contemporanea.

By Arnold, Magda B..
Buenos Aires Editorial Losada 1970 .
2v. , Translation of: Emotion and personality

By Ingenieros, José, | Ingegnieri, Giuseppe,.
Buenos Aires Editorial Losada 1970 .
283 p.

By Scheler, Max Ferdinand,.
Buenos Aires Editorial Losada 1943 .
353 p. , Translation of: Wesen und formen der Sympathie.

By Sorley, William Ritchie.
Buenos Aires Ed. Losada 1951 .
329 p.

By Amiel, Henri-Frederick.
Buenos Aires Ed. Losada 1949 .
676 p.

By Araquistáin, Luis.
Buenos Aires Losada 1962 .
192 p.

By Araquistáin, Luis.
Buenos Aires Losada 1968 .
198 p.

By Kierkegaard, Soren Aabye,.
Buenos Aires Editorial Losada 1958 .
143 p. , Translation of : Fear and trembling.

By Kant, Immanuel,.
Buenos Aires Editorial Losada 1973 .
175 p. , Translation of : Kritik der Praktischen Vernunft.

By Kant, Immanuel,.
Buenos Aires Editorial Losada 1963 .
151 p. , Translation of: Der Streit der Fakultäten.

By Whitehead, Alfred North.
Buenos Aires Editorial Losada 1956 .
474 p. , Translation of: Process and reality.

By Sartre, Jean Paul.
Buenos Aires Editorial Losada 1981 .
273 p. , Translation of : Situations, II.

By Maurois, Andre.
Buenos Aires Editorial Losada 1945 .
2 v. , Translation of : Histoire des Etats-Unis.

By Aron, Raymond.
Buenos Aires Editorial Losada 1946 .
566 p. , Translation of Introduction a la philosophie de l'histoire.

By Ferrater Mora, José.
Buenos Aires Editorial Losada 1945 .
169 p.

By Burckhardt, Jacob.
Buenos Aires Editorial Losada 1942 .
483 p. , Translation of : Die kultur der Renaissance in Italian.

By Sánchez, Luis Alberto.
Buenos Aires Editorial Losada 1962 .
240 p.