By Crow, Ben..
Milton Keynes [England] | Philadelphia Open University Press 1983 .
1 atlas (72 p.) , At head of title: The Open University. | "Produced as part of the Open University's Third World Studies course"--Verso of t.p. 23 x 33 cm..
033510259X (pbk.) | 0335150152 (hard)

By Thomas, Alan.
London | New York Routledge 1993 .
p. cm. , Simultaneously published in the USA and Canada. 0415008530 | 0415008549 (pbk.)