000 00551 a2200265 4500
001 144075
020 _a0-8162-6310-81
041 _aeng
080 _a551.312:574 Nee
245 _aGuide to the study of fresh-water biology
250 _a5th rev. e
260 _aSan Francisco
260 _bHolden-Day,
260 _c1962
300 _ax,108 p.
300 _c23 cm
490 _a
100 _aNeedham, James G.
700 _aNeedham, Paul R.
700 _a
650 _a
650 _aFreshwater biology
942 _cBK
942 _2UDC
999 _c93936
_d93936