Columbia subject headings:
Labor supply--Effect of technological innovations on--India--Congresses.
Manufactures--India--Employees--Congresses.
Technological unemployment--India--Congresses.
Harvard subject headings:
Industries--India--Congresses.
Labor supply--Effect of technological innovations on--India--Congresses.
Labor supply--India--Congresses.
Technological innovations--India--Congresses.
Princeton subject headings: