Open processing scale /

Bibliographic Details
Main Author: Leavitt, Clark
Other Authors: Walton, John R.
Format: Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1974.
Series:Tests in microfiche ; no. 14864.
Subjects:
Description
Item Description:Microform.
Physical Description:42 unnumbered pages