000 00325nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aWEL-L
_b574.929
100 _aWelch, Paul S
245 0 _aLimnological methods
260 _a New York
_bMcGraw-Hill Book Company
_c1948
650 _aLimnology; Marine biology
942 _cBK
999 _c27020
_d27020