000
00305nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Clarke GL
245
0
_a
Elements of Ecology
260
_b
John Wiley & Sons
260
_c
1954
365
_b
0.00
650
_a
Environmental Science
942
_c
BK
999
_c
243383
_d
243383