Columbia subject headings:
Computer music--Europe--Directories.
Electronic music--Bibliography.
Electronic music--Europe--Directories.
Harvard subject headings:
Computer music--Europe--Bibliography.
Computer music--Europe--Directories.
Electronic music--Europe--Bibliography.
Electronic music--Europe--Directories.
Princeton subject headings:
Computer music--Audiotape catalogs.
Computer music--Europe--Directories.
Electronic music--Audiotape catalogs.
Electronic music--Europe--Directories.