Wilson, Pitiyage. Economic implications of population growth : Sri Lanka labour force, 1946-81 / Pitiyage Wilson. - Canberra : Dept. of Demography, Institute of Advanced Studies, Australian National University, 1975. - xii, 240 p. : ill. ; 24 cm. Bibliography: p. 235-240. ISBN: 0708108237 Subjects--Topical Terms: Labor supply--Sri Lanka.Employment forecasting--Sri Lanka. Dewey Class. No.: 331.11095493 / W696 Ec