000 00435nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a60437847
084 _a574.5 K12
100 _a"Kerbs, Charles J"
245 0 _aEcological Methodology
250 _a\\198900ENGGPSX
260 _aHarper Collins
260 _b1989
260 _cNew York
300 _axii+654p
500 _aincludes index and biblioraphy
942 _cBK
999 _c52681
_d52681