Genre
Treaties
20
Maps
6
Biographies
3
Periodicals
3
Conference papers and proceedings
2
Biographical films
1
Children's films
1
Documentary films
1
Legislative hearings
1
Legislative materials
1
Nonfiction films
1
Personal narratives, Polish
1
Physical maps
1
Technical reports
1
Video recordings for people with visual disabilities
1
Video recordings for the hearing impaired
1