Cogorno, Gene R., author
McGraw-Hill, 2011
Buku Teks
Marino, Riccardo, author
Prentice-Hall, 1995
Buku Teks
Kulash, Walter M., author
ULI, The Urban Land Institute, 2001
Buku Teks
O`Flaherty, C.A., author
Edward Arnold, 1983
Buku Teks
edited by Nickolas S. Sapidis
Society for Industrial and Applied Mathematics, 1994
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