Standard industrial classification of all economic activities for Ceylon.

Sonraí bibleagrafaíochta
Údar corparáideach:	Ceylon. Department of Census and Statistics
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Colombo The Department 1953.
Ábhair:	Labor supply > Ceylon. Employment forecasting.