Lebart, Ludovic
John Wiley & Sons, 1984
Buku Teks
Hafner, Arthur Wayne, author
American Library Association, 1989
Buku Teks
Johnson, Richard A., author
Pearson Education International, 2007
Buku Teks
Lebart, Ludovic
John Wiley & Sons, 1984
Buku Teks
Hardle, Wolfgang Karl, author
Springer, 2012
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