000 00456nam a2200181 4500
020 _a
_c
082 _a577.6072 PHI-Q
100 _aPhilips, David J H
245 _aQuantitative aquatic biological indicators
250 _a
260 _aApplied Science Publishers Ltd., London
_c1980
300 _a488
490 _a
500 _a
590 _aPRP
_b2011-04-05 18:27:42
_c
650 _aLimnology-- Research & Statistical methods
942 _cBK
999 _c233950
_d233950