Novel phytoplankton blooms causes and impacts of recurrent brown tides and other unusual blooms ; [this volume gathers the proceedings of the invited lectures of the Symposium on Novel Phytoplankton Blooms: Causes and Impacts of Recurrent Brown Tides and Other Unusual Blooms, State University of New York at Stony Brook, Stony Brook, NY, USA, 27 & 28, 1988]