TY - BOOK AU - Lawrence,John M. TI - Edible sea urchins: biology and ecology T2 - Developments in aquaculture and fisheries science SN - 0444503900 (alk. paper) AV - QL384.E2 E34 2007 U1 - 593.9/5 21 PY - 2007/// CY - Amsterdam, New York PB - Elsevier KW - Sea urchins KW - Local KW - Ecology N1 - Includes bibliographical references and index ER -