E.P. Jones, D.M. Nelson, and P. Treguer, Polar Chemical Oceanography. W.O. Smith, Jr., and E. Sakshaug, Polar Phytoplankton. S.L. Smith and S.B. Schnack-Schiel, Polar Zooplankton. D.G. Ainley and D.P. DeMaster, The Upper Trophic Levels in Polar Marine Ecosystems. P.K. Dayton, Polar Benthos. S. Honjo, Particle Fluxes and Modern Sedimentation in the Polar Oceans. Each chapter includes references. Index.