Sweden's development from poverty to affluence 1750-1970 / Edited by Steven Koblik
University of Minneapolis Press, 1975
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Child, Marquis W.
Sweden the middle way / Marquis W. Child
Yale University Press , 1936
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Crampton, Helen M.
Social Welfare: institution and process
Ramdon House, 1970
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Karpinski, Andrzej
Twenty years of Poland's economic development 1944-1964
Polonia Publishing House, 1964
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Social development in Malaysia
Abdullah Malim Baginda, editor
Malaysian Strategic Research Centre, 2011
 Buku Teks SO