Bordens, Kenneth S. Research design and methods : a process approach / Kenneth S. Bordens, Bruce B. Abbott - 6th ed. - New York : McGraw-Hill, 2005 - xxviii, 499, 16, 11, 10, 9 p. : ill. ; 24 cm. Includes bibliographical references, glossary and index ISBN: 0072887648 Subjects--Topical Terms: Psychology--Research--Methodology