An environmental education approach to training of middle level teachers a prototype programme

Detalles Bibliográficos
Autor Corporativo: Unesco. UNEP International Environmental Programme
Outros autores: Marcinkowski, Thomas J., Volk, Trudi L., Hungerford, Harold R.
Formato: Thesis
Idioma:English
Publicado: Paris Unesco c1990.
Series:Environmental education 30
Subjects: