Hans-Werner Franz, editor
[, Springer], 2012
eBooks
Aubrey, Henry G.
National Planning Association, 1961
Buku Teks
Donald A Ball, McCulloch, Jr., Wendell H., J Michael Geringer, Michael S Minor, Jeanne M NcNett
McGraw-Hill, Irwin, 2008
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Japan Small Business Research Institute , 1995
Buku Teks
Ball, Donald A.
Irwin McGraw-Hill, 1999
Buku Teks