Hallowell, Christopher Holding back the sea : the struggle on the Gulf coast to save America Christopher Hallowell - 1st Harper Perennial ed - New York Harper Perennial 2005 - xxii, 265 p. : ill., maps ; 21 cm Includes bibliographical references (p. [245]-252) ISBN: 9780061124242 ISSN: 2006274832 Subjects--Topical Terms: Louisiana - Environmental conditionsWetland ecology - LouisianaWetlands - Louisiana Dewey Class. No.: 333.91809763 HAL