"BUSINESS & ECONOMICS / Real Estate / General" . . "50 ways to save the ocean" . "50 ways to save the ocean"@en . . . . . "Fifty ways to save the ocean"@en . . "Fifty ways to save the ocean" . . "Electronic books" . . . "[This book] addresses daily choices we can make to restore, preserve, and ultilmatly respect the great seas ... (back cover.)."@en . . . . "[This book] addresses daily choices we can make to restore, preserve, and ultilmatly respect the great seas... (back cover.)." . . .