Description
Item Description:"May 1981."
"Supported in part by grant MH33403 from the National Institute of Mental Health ... and in part by the National Institute of Education under contract number HEW-NIE-C-400-76-0116."
Stamped on title page: ED201988.
"CS006086."
Physical Description:30 pages, 17 unnumbered pages ; 28 cm.
Bibliography:Includes bibliographies.