Economic research on the determinants of immigration : lessons for the Europ. Union / George J. Borjas. - Washington : World Bank, [1999]. - vii, 27 p. : tab. ; 28 cm.см.. - (World bank tech. paper ; N 438. Europe a. Cent. Asia poverty reducy. a. econ. managment series). - ISBN 0-8213-4504-4[MFN: 13638]

UDC: 325 + 325.1(4) + 325.2(4)

E 16.829/4 = 325/B-78 - სამოქალაქო განათლების დარბაზი