Lectures and methodological essays on educational planning :
Lectures and methodological essays on educational planning : Bergneustadt, 6th-24th july 1964
- 306 páginas
A la cabeza de la portada: human resources development, training course
Educación--Métodos experimentales
Educación
LB41 / O72
A la cabeza de la portada: human resources development, training course
Educación--Métodos experimentales
Educación
LB41 / O72