1.
図書 |
translated from the 2nd French ed. by Leo F. Boron ; Frigyes Riesz & Béla Sz Nagy
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2.
図書 |
Frigyes Riesz and Béla Sz.-Nagy ; translated from the 2nd French edition by Leo F. Boron
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3.
図書 |
by Béla Sz.-Nagy
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