v. 1. Foundations / volume editor, Eugene Walker -- v. 2. Professional issues / volume editors, Arthur N. Wiens -- v. 3. Research methods / volume editor, Nina R. Schooler -- v. 4. Assessment / volume editor, Cecil R. Reynolds -- v. 5. Children & adolescents / volume editor, Thomas Ollendick -- v. 6. Adults / volume editor, Paul Salkovskis -- v. 7. Clinical geropsychology / volume editor, Barry Edelstein -- v. 8. Health psychology / volume editors, Derek W. Johnston and Marie Johnston -- v. 9. Applications in diverse populations / volume editors, Nirbhay N. Singh -- v. 10. Sociocultural and individual differences / volume editor, Cynthia D. Belar -- v. 11. Indexes.