000
00302nam a2200121Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
021.4
_b
DUY
100
_a
Duyvis, F Donker
245
0
_a
Document reproduction services
260
_a
Paris
_b
Unesco
_c
1961
700
_a
Schippers, M E
942
_c
BK
999
_c
23266
_d
23266