Columbia subject headings:
Copland, Aaron, 1900-1990--Bibliography.
Copland, Aaron, 1900-1990--Discography.
Harvard subject headings:
Copland, Aaron, 1900-1990--Bibliography.
Copland, Aaron, 1900-1990--Discography.
Princeton subject headings:
Copland, Aaron, 1900-1990--Bibliography.
Copland, Aaron, 1900-1990--Discography.