00371nam a2200133 a 450000500170000008200170001710000230003424500630005726000330012030000290015363000200018263000190020263000160022120251203091011.0  a578.776bRAY  aRaymont, John E.G.  aPlankton and productivity in the ocean: Vol 2bzooplankton  aOxfordbPergamon Pressc1983  aviii, 824 p.b23 cm.cPB  aMarine plankton  aMarine biology  aZooplankton