Knapp, Stephen, author
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Buku Teks
King, Carol Soucek, author
PBC International, 1996
Buku Teks
Babcock, Clarence L., author
John Wiley & Sons, 1977
Buku Teks
edited by O.V. Mazurin and E.A. Porai-Koshits
North-Holland, 1984
Buku Teks
Forch, Matthias, author
Springer Nature, 2019
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