000 00231 a2200109 4500
080 _a589.62
_bM 527 C
245 1 _aCommon diatoms
_cby T.K. Mellor
260 _c1920
650 _aDiatoms
100 1 _aMellor, T.K.
_d
901 _a4162
999 _c36195
_d36195