TY  - BOOK
T1  - Wereld in wording semi-concentrisch
LA  - Dutch
PP  - Den Haag
PB  - Van Goor
YR  - 1969
ED  - 3. dr.
UL  - https://glotrec.wdi-testing.gei.de/cat/Record/gei720459737
KW  - Schulbuch
ER  -