Hayes, Nicky. Psychology : An introduction / Nicky Hayes and Sue Orrell. - Third edition - Singapore : Wesley Longman, 1998. - x, 566 p. : ill. ; 20 cm. - Teach yourself books. . ISBN: 9780582318939 LCCN: 94239194 Subjects--Topical Terms: Psychology. LC Class. No.: BF121 / .P 1998 Dewey Class. No.: 150