Salter, Leonard A.
A critical review of research in land economics
University of Wisconsin Press, 1967
 Buku Teks
Touliatos, John
Research methods in human ecology: home economics
Iowa State University Press , 1988
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Ely, Richard T.
Land economics
University of Wisconsin Press, 1964
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Ely, Richard T.
Elements of land economics
Macmillan, 1924
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McNeill, Patrick
Research methods
Routledge, 1999
 Buku Teks