TY - BOOK AU - Patton,Michael Quinn TI - Essentials of utilization-focused evaluation SN - 9781412977418 (pbk. : alk. paper) PY - 2012/// CY - Los Angeles, Calif. PB - SAGE KW - Evaluation research (Social action programs) KW - United States N1 - Includes bibliographical references (p. 427-440) and indexes ER -