Columbia subject headings:
Harvard subject headings:
Science and industry--Government policy--Canada--History--20th century.
Science and state--Canada--History--20th century.
Technological innovations--Government policy--Canada--History--20th century.
Technology and state--Canada--History--20th century.
Princeton subject headings:
Science and industry--Government policy--Canada--History--20th century.
Science and state--Canada--History--20th century.
Technological innovations--Government policy--Canada--History--20th century.
Technology and state--Canada--History--20th century.