000
00305nam a2200133Ia 4500
005
20250405091232.0
008
240923s9999 xx 000 0 und d
100
_a
Astanin, L.P.
245
0
_a
Conservation of nature
260
_a
Moscow
260
_b
Progress Publishers
260
_c
1983
942
_c
BK
999
_c
43988
_d
43988
650
_a
Nature - Conservation