TY  - BOOK
AU  - Velthuijs, Max
TI  - Frog and the birdsong 
SN  - 978 1 7834 4146 4
U1  - JF VEL 
PY  - 1991///
CY  - London
PB  -  Andersen
KW  - FROG FICTITIOUS CHARACTER VELTHUIJS JUVENILE FICTION
ER  -