Genre
Periodicals
48
Case studies
44
Congresses
44
Statistics
18
Bibliography
5
Sources
5
Abstracts
2
Anecdotes
1
Biography
1
Chronology
1
Classification
1
Diaries
1
Directories
1
Juvenile fiction
1
Literary collections
1
Newspapers
1
Personal narratives
1
Polish-American newspapers
1
Textbooks
1
Texts
1
statistics
1