نوع المادة
Atlases
22
Handbooks, manuals, etc
5
Textbooks
4
handbooks
4
Examination Questions
3
Laboratory manuals
3
Outlines, syllabi, etc
3
Examinations, questions, etc
2
Handbooks
2
Outlines
2
Problems, exercises, etc
2
Case Reports
1
Case studies
1
Problems and Exercises
1
Programmed Instruction
1
Study guides
1
Terminology
1