150: Psychology
151-159: Subdivisions of Psychology
160: Philosophical Logic
161-169: Subdivisions of Philosophical Logic
170: Ethics (Moral Philosophy)
171-179: Subdivisions of Ethics
210-219: Philosophy & Theory of Religion
220-229: Bible
230-239: Christian Theology
240-249: Christian Moral & Devotional Theology
400: Language
401-409: Subdivisions of Language
511: General Principles of Mathematics
515: Analysis
520: Astronomy & Allied Sciences
530: Physics
531-539: Subdivisions of Physics
550: Earth Sciences & Geology
570: Life Sciences; Biology
574: Biology
577: Ecology
616: Diseases
618: Gynecology & Other Medical Specialties
700: Arts
701-709: Subdivisions of Arts
900: History & Geography
901-909: Subdivisions of History & Geography
913: Geography of & Travel in Asia
929.3: Genealogy
971: Canada
973: United States