Columbia subject headings:
Science--Africa--History.
Science--Asia--History.
Science--Developing countries.
Science--Social aspects--Africa.
Science--Social aspects--Asia.
Technology--Developing countries.
Harvard subject headings:
Science--Africa--History.
Science--Asia--History.
Science--Developing countries
Science--Social aspects--Africa.
Science--Social aspects--Asia.
Technology--Developing countries
Princeton subject headings:
Science--Africa--History.
Science--Asia--History.
Science--Developing countries.
Science--Social aspects--Africa.
Science--Social aspects--Asia.
Technology--Developing countries.