Columbia subject headings:
Missions, American.
Missions, British.
Missions--India--Punjab.
Press and politics--India--Punjab--History.
Publishers and publishing--India--Punjab--History.
Harvard subject headings:
Book industries and trade--India--Punjab--History.
Publishers and publishing--India--Punjab--History.
Punjab (India)--Books and reading--History.
Punjab (India)--History.
Princeton subject headings:
Book industries and trade--India--Punjab--History.
Publishers and publishing--India--Punjab--History.
Punjab (India)--Books and reading--History.
Punjab (India)--History.