TY - BOOK AU - Sundel,Martin AU - Sundel,Sandra Stone TI - Behavior change in the human services: behavioral and cognitive principles and applications SN - 9781483384610 (pbk. : alk. paper) U1 - 153.85 PY - 2018/// CY - California PB - Sage KW - Behavior modification N1 - Includes bibliographical references and index ER -