Columbia subject headings:
Blacksmithing--Africa.
Blacksmithing--Asia.
Blacksmithing--Europe.
Folk music--Africa--History and criticism.
Folk music--Asia--History and criticism.
Folk music--Europe--History and criticism.
Harvard subject headings:
Blacksmithing.
Musical instruments.
Princeton subject headings:
Blacksmithing.
Ethnomusicology.
Music and mythology.
Music--Social aspects.