AM, the activity measure : a handbook for observers /

Bibliographic Details
Main Author: Mansell, Jim
Corporate Author: Educational Testing Service
Format: Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1982.
Series:Tests in microfiche ; no. 018626.
Subjects:
Description
Item Description:"December 1982".
Microform.
Physical Description:10 pages
Bibliography:Bibliography: page 10.