1
by Bolyai Farkas
Published: 1817
Book
2
3
4
by Bolyai Farkas
Published: 1834
Book
5
by Bolyai Farkas
Published: 1851
Book
6
by Bolyai Farkas
Published: 1845
Book
7
by Bolyai Farkas
Published: 1849
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8
by Bolyai Farkas
Published: 1830
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9
10