Pinera Sebastian Economic cost of the internal brain drain Its magnitude in developing countries - New York I B R D 1976 - 51p Bib p 1-2 cm. - International Bank For Reconstruction And Development World Bank Staff Working Paper 243 . Standard No.: 58899 Source: Reference Collections Subjects--Topical Terms: Personnal Management Dewey Class. No.: "X:9J2,9N.1.(X).N7, L6/UN"