TY - BOOK AU - Oberai,A.S. TI - Changes in the structure of employment with economic development T2 - WEP study SN - 9221019268 : AV - HD5852 .O23 U1 - 331.1 PY - 1978///, 1979 printing CY - Geneva PB - International Labour Office KW - Labor supply KW - Developing countries KW - Economic development N1 - Includes bibliographical references ER -