Factbook on manpower. - Trivandrum [1966] - iv, 116 p. 29 cm. "Prepared by P. Gopinathan." LCCN: sa 68001114 Subjects--Topical Terms: Labor supply--Statistics.--India--Kerala LC Class. No.: HD5820.K4 / A5 Dewey Class. No.: 331.1/12/095483