Internal migration and structural changes in the labour force / - Bangkok, Thailand : Economic and Social Commission for Asia and the Pacific, United Nations, 1988. - ix, 69 p. : ill. ; "ST/ESCAP/630"--T.p. verso. Includes bibliographical references. Subjects--Topical Terms: Labor supply--Korea (South)Migration, Internal--Korea (South)Labor supply--Thailand.Migration, Internal--Thailand. Dewey Class. No.: 304.8095 / INT/I