"784.18993" . . "Instrumental forms derived from liturgical forms"@en . "265" . "265" . "Instrumentale vormen afgeleid van liturgische vormen"@nl . "1 265 784.18993 784.18993 |c Instrumentale vormen afgeleid van liturgische vormen |d Instrumental forms derived from liturgical forms Instrumental forms derived from liturgical forms Instrumentale vormen afgeleid van liturgische vormen" . "1" . . "784.18993 |c Instrumentale vormen afgeleid van liturgische vormen |d Instrumental forms derived from liturgical forms" .