MARC Record
Leader
003
BE-GnUNI
007
zk
008
231208|1990||||xx ||||||||||||||||| |d
035
a| (LIBAR)D-6474
245
0
4
a| Helsinki Declaration on the Environment 1990.
260
a| s.l.,
c| 1990.
500
a| Brochure
852
4
b| LIBAR
c| LIBAR
j| D-6474
856
u| https://hdl.handle.net/21.12117/16380774
920
a| boek
001
000056994
005
20231208101846.0