TY  - BOOK
AU  - Gunning,Johannes Hermanus
TI  - Verzamelde paedagogische opstellen, tweede bundel
U1  - 370 GUN 
PY  - 0000///[date of publication not identified]
CY  - Amsterdam : S.L. van Looy, 1911
PB  - [publisher not identified]
ER  -