Phytoplankton productivity : carbon assimilation in marine and freshwater ecosystems / edited by Peter J. le B. Williams, David N.Thomas and Colin S. Reynolds. Williams, Peter J. leB. Thomas, David N. (David Neville), 1962- Reynolds, Colin S. Phytoplankton. Marine phytoplankton. Freshwater phytoplankton. Marine ecology. Freshwater ecology. QK933 .P52 2002 578.78 21 PHY Includes bibliographical references and index. Oxford : Blackwell Science, c2002. c2002. 2002 Text xiv, 386 p. : http://www.loc.gov/catdir/toc/fy032/2002284324.html eng