Variations on a Russian theme, op. 23 Variations on a rococo theme, op. 33 Variations on a rococo theme op. 33 Variations on a Rococo Theme, op.33 Variations on a Rococo theme op.33 Variations on a Rococo theme,Op.33 Variations on a Rococo Theme,Op.33 Variations on a Polish Theme,Op.10 Variations on a Rococo Theme op.96 Variations on a nrusery song, op.25