Columbia subject headings:
Harvard subject headings:
Curriculum planning--South Africa.
Environmental education--South Africa.
Environmental policy--South Africa
Environmental responsibility--South Africa.
Environmental sciences--Study and teaching (Higher)--South Africa.
Environmental sciences--Vocational guidance--South Africa.
Princeton subject headings:
Curriculum planning--South Africa.
Environmental education--South Africa.
Environmental policy--South Africa.
Environmental responsibility--South Africa.
Environmental sciences--Study and teaching (Higher)--South Africa.
Environmental sciences--Vocational guidance--South Africa.