TY - BOOK AU - Marczyk,Geoffrey R AU - DeMatteo,David AU - Festinger,David TI - Essentials of research design and methodology T2 - Essentials of behavioral science series SN - 9780471470533 PY - 2005/// CY - Hoboken, N.J. PB - John Wiley & Sons KW - Psychology KW - Research KW - Methodology N1 - Includes bibliographical references and index ER -