Willard, Hobart H. (Hobart Hurd), 1881-1974
D. Van Nostrand, 1956
Buku Teks
Alexeyef, V.
Mir, 1969
Buku Teks
Pierce, Willis Conway
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Buku Teks
Day, R.A.
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Buku Teks
edited by D.B. Holt ... [et al.]
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Buku Teks