1.
図書 |
I.S. Sokolnikoff
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2.
図書 |
I.S. Sokolnikoff
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3.
図書 |
by I. S. Sokolnikoff ; with the collaboration of R. D. Specht
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4.
図書 |
by Ivan S. Sokolnikoff and Elizabeth S. Sokolnikoff
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5.
図書 |
Ivan S. Sokolnikoff
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