GERVIS, M H THE BIOLOGY AND CULTURE OF PEARL OYSTERS (BIVALVIA: PTERIIDAE) - S.E - Filipinas ICLARM 1992 - 49 ISBN: 9718709274 LCCN: 96190 Subjects--Topical Terms: MOLUSCOS BIVALVEMOLUSCOS-CULTIVO Dewey Class. No.: 594.11