George, Rose, 1969- The big necessity : the unmentionable world of human waste and why it matters / Rose George. - New York : Metropolitan Books, 2008. - 288 p. : ill. ; 21 cm. Includes bibliographical references and index. ISBN: 0805090835 (pbk.) 9780805090833 (pbk.) Subjects--Topical Terms: Sewage disposal--Health aspects.Sanitation. Dewey Class. No.: 363.728 / GEO 2008