00354nam a2200133 a 450000500170000008200170001710000230003424500510005725000120010826000330012030000280015363000190018163000200020020251203091011.0  a578.776bRAY  aRaymont, John E.G.  aPlankton and productivity in the oceans: Vol.1  a2nd ed.  aOxfordbPergamon Pressc1980  axiv, 489 p.b22 cm.cPB  aMarine Biology  aMarine Plankton