Subject
Examinations
Study guides
18
Chemistry
12
Mathematics
11
Physics
5
Economics
4
International Baccalaureate
3
International General Certificate of Secondary Education
3
Mathematical statistics
3
Advanced supplementary examinations
2
Biology
2
Examinations, questions, etc
2
International baccalaureate
2
Advanced mathematics
1
Calculus
1
Cheistry
1
Encyclopedias
1
English language
1
Handbook, manuals etc
1
Human biology
1
International Baccalaureate Diploma Programme
1
Mechanics
1
Nomenclature
1
Probabilities
1
Sociology
1
Statistics
1
textBooks
1