Naar, Jon. Design for a livable planet : how you can help clean up the envir onment / Jon Naar ; foreword by Frederic D. Krupp. - New York : Perennial Library, c1990. - ix, 338 p. : ill. ; 23 cm. Includes bibliographical references (p. 309-311) and index. ISBN: 0060551658 LCCN: 89-045697 Subjects--Topical Terms: Environmental protection--Citizen participation.Pollution.Environmental health. Dewey Class. No.: 363.7/0525