Columbia subject headings:
Cello makers--Sweden.
Violin makers--Sweden.
Westerlund, Peter, 1955-
Harvard subject headings:
Cello makers--Sweden.
Cello--Construction--Sweden.
Violin makers--Sweden.
Violin--Construction--Sweden.
Westerlund, Peter, 1955-
Princeton subject headings:
Cello makers--Sweden.
Violin makers--Sweden.
Westerlund, Peter, 1955-