Title:A review of Morton White's criticism concerning Clarence Irving Lewis' theory of valuation and normativity / Uma revisão da crítica de Morton White referente à teoria da valoração e normatividade de Clarence Irving Lewis
Title:Motivation perception measurement of intermediate directors in three complex hospitals of the Region of the Maule, Chile. / Percepción de la motivación de los directivos intermedios en tres hospitales de la Región del Maule, Chile