000 00416nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-8493-6446-9
041 _aeng
082 _aG(E5):5
_bM2
100 _aSeki, Humitake.
245 0 _aOrganic Materials in Aquatic Ecosystems /
260 _a :
_bCRC Press, Inc. ,
_c1977
300 _a201p ;
650 _aLife Science <Aquatic Ecosystem>
942 _cTB
999 _c22542
_d22542