@book{Xirau, author = {Xirau, Ram{\´o}n de}, title = {Ciudades, M{\´e}xico (Alberto Dallal) 1969.}, language = {es} } @book{Wygotski, author = {Wygotski, L. S.}, title = {Denken und Sprechen, Frankfurt a. M. (Fischer) 1969.}, language = {de} } @book{Wolfson, author = {Wolfson, H. A.}, title = {The philosophy of spinoza. Volume one, New York (Schocken Books) 1969.}, language = {en} } @book{Wolfson, author = {Wolfson, H. A.}, title = {The philosophy of Spinoza. Volume two, New York (Schocken Books) 1969.}, language = {en} } @book{Wertschenow, author = {Wertschenow, L. H.}, title = {Kritika sozialnoi teorii Erika Fromma [Kritik der Gesellschaftstheorie Erich Fromms, Moskau 1969.}, language = {ru} } @book{Weiss, author = {Weiss, P.}, title = {Die Ermittlung. Oratorium in 11 Ges{\"a}ngen, Reinbek (Rowohlt Verlag) 1969.}, language = {de} } @book{Vranicki, author = {Vranicki, P.}, title = {Mensch und Geschichte, Frankfurt a. M. (Suhrkamp Verlag) 1969.}, language = {de} } @book{Tucker, author = {Tucker, R. C.}, title = {The Marxian revolutionary idea, New York (W W Norton \& Company) 1969.}, language = {en} } @book{Tschepnenko, author = {Tschepnenko, W. A.}, title = {Polititscheskaja philosophija i ekonomitscheskije bsgljage Erika Fromma [Politische Philosophie und {\"o}konomische Ansichten Erich Fromms, Moskau 1969.}, language = {ru} } @book{Toulmin, author = {Toulmin, S.}, title = {The philosophy of science, London (Hutchinson University Library) 1969.}, language = {en} } @book{Toekei, author = {Toekei, F.}, title = {Zur Frage der asiatischen Produktionsweise, Berlin (Luchterhand) 1969.}, language = {de} } @book{Tinbergen, author = {Tinbergen, Niko}, title = {Social behaviour in animals, Frome and London (Butler \& Tanner) 1969.}, language = {de} } @book{Tinbergen, author = {Tinbergen, Niko}, title = {El estudio del instinto, Mexico 1969.}, language = {es} } @book{ThomasAquinas, author = {Thomas Aquinas,}, title = {Summa theologiae. Volume two, New York (Image Books) 1969.}, language = {en} } @book{ThomasAquinas, author = {Thomas Aquinas,}, title = {Summa theologiae. Volume one, New York (Image Books) 1969.}, language = {en} } @book{Tagliacozzo, author = {Tagliacozzo, G.}, title = {Giambattista Vico. An internal symposium, Baltimore (The John Hopkins Press) 1969.}, language = {en} } @book{Szondi, author = {Szondi, L.}, title = {Kain. Gestalten des B{\"o}sen, Bern (Verlag Hans Huber) 1969.}, language = {de} } @book{Stierlin, author = {Stierlin, Helm}, title = {Conflict and Reconciliation. A Study in Human Relations and Schizophrenia. New York (Science House) 1969.}, language = {en} } @book{Stavenhagen, author = {Stavenhagen, R.}, title = {Les classes sociales dans les soci{\´e}t{\´e}s agraires, Paris ({\´e}ditions anthropos paris) 1969.}, language = {fr} } @book{Staehelin, author = {Staehelin, Balthasar}, title = {Haben und Sein, Z{\"u}rich (Editio Academica) 1969.}, language = {de} }