%0 Book Section %B Marine and Aquatic Nonindigenous Species in California: An Assessment of Current Status and Research Needs %D 1998 %T Biological invasions in the San Francisco Estuary %A Cohen, A. N. %E Olin, P. G. %E Cassell, J. L. %B Marine and Aquatic Nonindigenous Species in California: An Assessment of Current Status and Research Needs %I California Sea Grant College System, University of California %C La Jolla, CA %P 7-8 %G eng