Columbia subject headings:
Music--20th century--History and criticism.
Mussorgsky, Modest Petrovich, 1839-1881--Criticism and interpretation.
Mussorgsky, Modest Petrovich, 1839-1881--Influence.
Harvard subject headings:
Music--20th century--History and criticism
Mussorgsky, Modest Petrovich, 1839-1881--Criticism and interpretation.
Mussorgsky, Modest Petrovich, 1839-1881--Influence.
Princeton subject headings:
Music--20th century.
Mussorgsky, Modest Petrovich, 1839-1881--Criticism and interpretation.
Mussorgsky, Modest Petrovich, 1839-1881--Influence.