Instructional exposition (textbooks, tutorial papers, etc.)
Research exposition (monographs, survey articles)
General and miscellaneous specific topics
General mathematics
Mathematics for nonmathematicians (engineering, social sciences, etc.)
Problem books
Recreational mathematics
Bibliographies
External book reviews
Dictionaries and other general reference works
Formularies
Philosophy of mathematics
Methodology of mathematics, didactics
General applied mathematics
Theory of mathematical modeling
General methods of simulation
Dimensional analysis
Physics (use more specific entries from Sections 70 through 86 when possible)
Miscellaneous topics
Conference proceedings and collections of papers
Collections of abstracts of lectures
Collections of articles of general interest
Collections of articles of miscellaneous specific content
Proceedings of conferences of general interest
Proceedings of conferences of miscellaneous specific interest
Festschriften
Volumes of selected translations
Miscellaneous volumes of translations
Collections of reprinted articles