Boeckl, Wilhelm Richard: Willy Boeckl on figure skating - 97/3522
Boeckl, Wilhelm Richard : Willy Boeckl on figure skating / by Wilhelm Richard Boeckl. - [S.l.] : Boeckl, 1937. - X, 212 S. : Ill.
Boeckl, Wilhelm Richard : Willy Boeckl on figure skating / by Wilhelm Richard Boeckl. - [S.l.] : Boeckl, 1937. - X, 212 S. : Ill.