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040 _aCIFRI LIBRARY
082 _a551.48 W445
100 _aWelch, Paul S.
245 _aLimnology
_cPaul S. Welch
250 _a2nd
260 _aNew York
_bMcgraw Hill Book Company
_c1952
300 _axiii,538p.;fig.
500 _aIncludes bibliographical references and index
650 _aLimnology
942 _2ddc
_cBK
_01
999 _c6081
_d6081