Santhanam, Ramasamy, 1946- Biology and culture of portunid crabs of world seas / Ramasamy Santhanam. - Waretown, NJ : Apple Academic Press, 2018. - xii, 403 p. : ill. ; 23 cm. - Biology and ecology of marine life . Includes bibliographical references and index ISBN: 9781771885904 Subjects--Topical Terms: Swimming crabs.