Table for the 3 triples with object "WoO 20" on predicate ns1:catalogue sorted by label

Subject	Predicate
?:Dem dunklen Schoss der heilgen Erde - Lied for one voice with piano accompaniment	ns1:catalogue
?:March for Military Band "Zapfenstreich"	ns1:catalogue
?:Piece For The Keyboard	ns1:catalogue