000 00283nam a2200121Ia 4500
008 170324s9999 xx 000 0 und d
082 _a574.92
100 _a"Raymont, John E.G."
245 0 _aPlankton and productivity in the oceans
260 _c1900
365 _b0.00
942 _cBK
999 _c5397
_d5397