Genre
- Electronic books 872 Treffer
- Biography 216 Treffer
- Case studies 20 Treffer
- Anecdotes 18 Treffer
- Interviews 10 Treffer
- Sources 10 Treffer
- Diaries 8 Treffer
- Trials, litigation, etc 6 Treffer
- Congresses 4 Treffer
- Correspondence 4 Treffer
- In art 4 Treffer
- Pictorial works 4 Treffer
- Aerial photographs 2 Treffer
- Dictionaries 2 Treffer
- Fiction 2 Treffer
- Folklore 2 Treffer
- Forecasts 2 Treffer
- Guidebooks 2 Treffer
- Personal narratives, American 2 Treffer
- Personal narratives, Maya 2 Treffer