Mosaik-Hand-Lexikon
- 1280 pages
- 45 hours of reading
Ludewig Werner Book order (chronological)
Biologie
- 323 pages
- 12 hours of reading
Jugoslawien
- 248 pages
- 9 hours of reading
Deutschland
- 324 pages
- 12 hours of reading
Bertelsmann-Handlexikon
- 1280 pages
- 45 hours of reading
Das Bertelsmann Lexikon. Band 6
- 400 pages
- 14 hours of reading
Das Bertelsmann-Lexikon 8. Phys-Schlo
- 400 pages
- 14 hours of reading
Mathematik, Physik, Chemie
- 324 pages
- 12 hours of reading
