Howitt, Dennis. Introduction to research methods in psychology / Dennis Howitt, Duncan Cramer. - Harlow, England ; New York : Pearson/Prentice Hall, 2005. - xiv, 354 p. : ill. ; 25 cm. Includes bibliographical references (p. [337]-343) and index. ISBN: 0131399845 (pbk.) LCCN: 2004060176 Subjects--Topical Terms: Psychology--Research--Methodology--Textbooks. LC Class. No.: BF76.5 / .H84 2005 Dewey Class. No.: 150/.72