000
00273nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Kormondy edward J
245
0
_a
Concepts of ecology
260
_b
prentice hall
260
_c
1974
365
_b
63.75
942
_c
BK
999
_c
201156
_d
201156