Lógica viva ; Moral para intelectuales /
Carlos Vaz Ferreira ; prólogo, Manuel Claps ; cronología, Sara Vaz Ferreira.
- [1979].
- xlviii, 529 p. ; 24 cm.
Bibliography: p. [523]-529.
8466000348 , 8466000356 (pbk.) ,
Logic. Reasoning. Professional ethics. Intellectuals.