TY  - BOOK
AU  - Ruutha,Theodoric Petri
AU  - Woodward,George Ratcliffe
TI  - Piae cantiones: a collection of church & school song, chiefly ancient Swedish, originally published in A.D. 1582 by Theodoric Petri of Nyland 
PY  - 1910///
CY  - London
PB  - Plainsong & Medieval Music Society
KW  - Sweden
KW  - Sacred songs
KW  - Medieval songs
ER  -