Subtypes of depression as a function of the frequency and intensity of pleasant and unpleasant events
Subtitle: an empirical analysis of the Staats-Heiby theory of depression
By: by Paul Allen Davis.
Published: 1995
Language: eng
Number of pages: 91
Subjects: Depression, Mental
Notes: Computer-produced typeface.

Thesis (M.S.)--Washington State University, 1995.

Includes bibliographical references (leaves 62-70).

"Department of Psychology."