TY - BOOK AU - Kazdin,Alan E. TI - Methodological issues & strategies in clinical research SN - 1557984816 (hardcover : alk. paper) AV - RC467.8 .M48 1998 U1 - 616.89/0072 21 PY - 1998/// CY - Washington, DC PB - American Psychological Association KW - Clinical psychology KW - Research KW - Methodology KW - Psychology, Clinical KW - methods KW - Research Design N1 - Includes bibliographical references and index ER -