000 00291nam a2200097 4500
245 _aPlanton and productivity in the oceans.
_cby John E.G. John Raymont.
100 _aRaymont , John E.G.
260 _aOxford .
_bPergamon Press .
_c1963
300 _avii.,660p. ; 22cm.
082 _a592.06
_b RAY
999 _c20902
_d20902