Thể loại
Abstracts
3
Biography
2
Case studies
4
Classification
3
Congresses
1
Digests
1
Examinations, questions, etc
1
Genealogy
1
Handbooks, manuals, etc
2
Lehrbuch
1
Observers' manuals
1
Periodicals
110
Periodiques
10
Problems, exercises, etc
1
Pᤲiodiques
1
P�eriodiques
6
Russia (Federation)
1
Study guides
1
Textbooks
19