<![CDATA[Comentarios al libro: CHANGE: PRINCIPLES OF PROBLEM FORMATION AND PROBLEM RESOLUTION 1ST (FIRST) EDITION BY WATZLAWICK, PAUL, WEAKLAND, JOHN H., FISCH, RICHARD (1974)]]>

<![CDATA[Comentarios al libro: CHANGE: PRINCIPLES OF PROBLEM FORMATION AND PROBLEM RESOLUTION 1ST (FIRST) EDITION BY WATZLAWICK, PAUL, WEAKLAND, JOHN H., FISCH, RICHARD (1974)]]> Fri, 22 May 2026 15:07:56 +0000 es Copyright 2021 BiblioEteca Technologies SL