Timberlake, Lloyd When the bough breaks... : our children, our environment / Lloyd Timberlake & Laura Thomas - London : Earthscan Publications , 1990 - ix, 262p. : ill. ; 12 cm. Includes bibliographical references and index. ISBN: 1853830828 Subjects--Topical Terms: EnvironmentConservationChildren Dewey Class. No.: 613.1 / TIM