Genre
Congresses
25
Conference papers and proceedings
19
Congrès
19
Handbooks, manuals, etc
12
Exhibitions
9
Handbooks and manuals
9
Guides et manuels
7
Guides, manuels, etc
7
Early works to 1800
6
Academic theses
5
Amateurs' manuals
4
handbooks
4
manuals (instructional materials)
4
Handbook
3
History
3
Actes de congrès
2
Early works
2
Kongress
2
Ouvrages avant 1800
2
Periodicals
2
Bibliography
1
Biography
1
Catalogs
1
Congress
1
Dictionaries
1
Dictionnaires polyglottes
1
Einführung
1
Encyclopedias
1
Exhibition catalogues
1
Juvenile literature
1
Lohmar (1992)
1
Manuels d'amateurs
1
Ouvrages illustrés
1
Pictorial works
1
Sources
1
Swansea (1982)
1