The least developed countries 1995 report
United Nations
United Nations , 1995
 Buku Teks
Mountjoy, Alan B.
Industrialization and under-developed countries
Hutchinson University Library, 1963
 Buku Teks
Mountjoy, Alan B.
Industrialization and under-developed countries
Hutchinson University Library, 1971
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Bauer, Peter T.
The economics of under developed countries
University of Chicago Press, 1966
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Fertility decline in the less developed countries
edited by Nick Eberstadt
Frederick A. Praeger, 1981
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