Genre
Periodicals
20
Handbooks, manuals, etc
18
Congresses
9
Patterns
6
Exhibitions
4
Biography
3
Juvenile literature
3
Designs and plans
2
Dictionaries
2
Electronic books
2
Interviews
2
Pictorial works
2
congresses
2
Amateur's manuals
1
Amateurs' manuals
1
Bibliography
1
Catalogs
1
Drama
1
HANDBOOKS
1
Handbooks
1
Handbooks, manuals
1
Illustrations
1
Indexes
1
Laboratory Manuals
1
Portraits
1
Problems, exercises, etc
1