TY - BOOK AU - Kazdin,Alan E. TI - Methodological issues & strategies in clinical research SN - 155798154X : AV - RC467.8 .M48 1992 PY - 1992/// CY - Washington, DC PB - American Psychological Association KW - Clinical psychology KW - Research KW - Psychology, Clinical KW - methods KW - Research Design N1 - Includes bibliographical references and index ER -