1er. Seminario Nacional de Educación de Masas.
Contributors: Corporación Educativa San Pablo.
Series: Serie "... echando a andar" ;; 2-3
Publisher: Corporación Educativa San Pablo
Published: 1977
Place of publication: Medellín
Language: spa
Number of pages: 248
Subjects: Education -- Colombia -- Congresses.; Popular culture -- Colombia -- Congresses.
Notes: Includes bibliographical references.