Spanyol nyelvtan
- 140 pages
- 5 hours of reading
Herwig Krenn Book order (chronological)
June 11, 1940 – June 27, 2011
2000 x Minuten-Training Italienisch-Grammatik
- 140 pages
- 5 hours of reading
Grosses Handbuch Spanisch Grammatik
- 448 pages
- 16 hours of reading
Spanisch
- 447 pages
- 16 hours of reading
