Materials at the Adelphi University Libraries (except for electronic resources) are given Call Numbers, based on the Library of Congress Classification System. Library of Congress Classification Systems organizes materials by Subject. The below list is shows how Dance materials are organized. This is useful in browsing, whether by looking at the physical stacks themselves, or bibliographic records in OneSearch.
GV 1580: Periodicals
GV 1585: Dictionaries, encyclopedias
GV 1588: Philosophy (and theory)
GV 1589: Study and teaching
GV 1590-GV 1594: General works
GV 1595: Special aspects of the subject as a whole
GV 1597: Dancing as a profession
GV 1600: Dance criticism, appreciation
GV 1645-GV 1728: Dance history (and historical dance)
GV 1743: National dances. Folk dances and dancing (General)
GV 1746-GV 1771: Social dancing. Ballroom dancing
GV 1781-GV 1795: Theatrical Dancing
GV 1785: Biographies
GV 1796: Special Dances