Subject
- Authors, Canadian97
- Brown, Audrey Alexandra, 1904-199897
- Prisoners' writings97
- Architects92
- Natural areas91
- Correctional institutions90
- Battlefields89
- Rivers89
- Wildlife conservation88
- Soldiers--Conduct of life86
- Political prisoners85
- Snow85
- National parks and reserves84
- Preuss, Siegfried84
- Philosophers82
- Oral histories81
- Biodiversity conservation80
- Nature conservation80
- Social movements80
- Parks--Employees79