Bolt, Maxim. Zimbabwe's migrants and South Africa's border farms : the roots of impermanence / Maxim Bolt. - London : Cambridge University Press, 2015. - xviii, 246 p. : ill. ; 24 cm. - International African Library. . Includes index. Includes bibliographical references. ISBN: 9781107111226 (hbk.) Subjects--Topical Terms: Migrant labour.Migrant agricultural labourers--South Africa--Social conditions.Foreign workers, Zimbabwean-South Africa.