| Author | Száva István |
| Copyright Holder | Száva István |
| Publisher Series | Nagy emberek élete |
| Series Editor | F. Kemény Márta |
| Cover Art by | Kondor Lajos |
| Imprint | Móra Könyvkiadó |
| Publisher | Móra Ferenc Ifjúsági Könyvkiadó |
| Editor in Chief | F. Kemény Márta |
| Revised by | Lukács Ernőné |
| Technical Director | Gonda Pál |
| Photo/Picture Editor | Marosi Gyöngyi |
| Technical Editor | Sz. Huschit Katalin |
| Printed by | Alföldi Nyomda |
| About/Subject | Bolyai Farkas, Bolyai János |
| Format | Hardback |
| Language | Hungarian |
| Location | Budapest, Hungary |
| This Edition Published | 1975 |
| Copyright | 1967 |
| Pages / Font | 271 pages |
| Edition No. | 2 |
| ISBN | 963 11 0271 8 |
| Other | 21800 |
| Other | 75.3287.66-14-1 |
| Other | IF 2144-e-7577 |
| Price | 14,50 Ft |
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