Cater, Carl. Marine ecotourism : between the devil and the deep blue sea / Carl Cater and Erlet Cater. - Cambridge, MA : CABI Pub, c2007. - viii, 307 p. : ill. ; - Ecotourism book series ; . ISBN: 9781845932596 (alk. paper) 1845932595 (alk. paper) Subjects--Topical Terms: Marine ecotourism. LC Class. No.: G156.5.M36 / C38 2007