TY - BOOK AU - Dutta, Amita TI - International migration, trade and real income: a case study of Ceylon, 1920-38 U1 - 382.095489 21st PY - 1973/// CY - Calcutta PB - World Press KW - SriLanka-Economic conditions; SriLanka-Commerce; SriLanka-Emmigrarion and immigration; Income-SriLanka ER -