000
00271nam a2200097Ia 4500
008
120224s9999 xx 000 0 und d
082
_a
574.524
_b
WHI
100
_a
Whittaker, Robert H.
245
_a
Communities and ecosystems
260
_b
Macmillan
_a
New York
_c
1975
999
_c
131676
_d
131676