Hayes, Nicky. Doing psychological research : gathering and analysing data / Nicky Hayes. - Buckingham ; Philadelphia, PA : Open University Press, 2000. - xviii, 400 p. : ill. ; 25 cm. Includes bibliographical references (p. [387]-391) and index. ISBN: 0335203795 (pbk.) LCCN: 00037515 Subjects--Topical Terms: Psychology--Research--Methodology. LC Class. No.: BF76.5 / .H39 2000 Dewey Class. No.: 150/.7/2