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024 _a25509
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aG:55:(X), N5
100 _aEnnos A R
_9484469
245 0 _aProblems solving in environmental biology.
260 _aEngland
_bLongman Scientific and Technical
_c1995
700 _a Bailey S E R
_9484470
942 _hG:55:(X), N5
_cTEXL
_2CC
999 _c797856
_d797856