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008 170101s1973 xx 000 0 und d
020 _a041211330 9
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082 _aGN574.5U3B
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245 0 _aBIOLOGICAL MANAGEMENT AND CONSERVATION
250 _a1
260 _aNEW YORK
_bHALSTED PRESS
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300 _a394
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653 _aBIOLOGICAL MANAGEMENT AND CONSERVATION
942 _2ddc
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