Columbia subject headings:
Anthems.
Choruses, Secular (Mixed voices), Unaccompanied.
Hymns, English.
School songbooks.
Harvard subject headings:
Anthems
Choruses, Secular (Mixed voices), Unaccompanied.
Hymns, English.
School songbooks, English--United States.
School songbooks.
Princeton subject headings:
Anthems.
Choruses, Secular (Mixed voices), Unaccompanied.
Hymns, English.
Music--Instruction and study
School songbooks.