Tilak, V. R. K. (1951). Manpower shortages and surplus.
Chicago Edition CitationTilak, V R K. Manpower Shortages and Surplus. Atma Ram & Sons, Delhi, 1951.
Cita MLATilak, V R K. Manpower Shortages and Surplus. 1951.
Atenció: Aquestes cites poden no estar 100% correctes.