Clark, Henry B. 1930- Altering behavior : the ethics of controlled experience / Henry B. Clark ; with a forewaded by Perry London - Newbury Park : SAGE, c1987 - 236 p. ; 22 cm. Includes bibliographical references and index ISBN: 0803927657 : USD 25.00 Subjects--Topical Terms: EthicsSocial ethics Dewey Class. No.: 174.9