By Lersch, Philipp.
Madrid Editorial Oriens 1970 .
154 p. , Translation of : Gesicht un Seele.

By Lersch, Philipp.
Madrid Editorial Oriens 1968 .
130 p. , Translation of : Vom Wessen des Geschlechter.

By Gourevitch, Jean Paul.
Madrid Editorial Oriens 1978 .
201 p. , Translation of : Defi a L'education.

By Kunert, Kristian.
Madrid Editorial Oriens 1979 .
181 p. , Translation of : Einführung in die curriculare unterrichtsplanung

By Pereira, Antonio.
Madrid Editorial Oriens 1969 .
88 p. , Poems. 20 cm..

By Fragnière, Gabriel..
Madrid Editorial Oriens 1978 .
304 p. , Translation of : Léducation créatice. 8472890368

By Schorderet, Louis..
Madrid Editorial Oriens 1975 .
197 p. , Translation of: La technique de l'entretien. 8472890260