A trainers guide to andragogy : its concepts, experience and application
Ingalls, John D.
A trainers guide to andragogy : its concepts, experience and application - - Whashington, DC Department of Health, Education and Welfare 1973 - 241 p. - .
Revised edition
TRABAJADORES SOCIALES; EDUCACION DE ADULTOS; ADULTOS
A trainers guide to andragogy : its concepts, experience and application - - Whashington, DC Department of Health, Education and Welfare 1973 - 241 p. - .
Revised edition
TRABAJADORES SOCIALES; EDUCACION DE ADULTOS; ADULTOS