The development of an instrument to measure knowledge of traffic safety concepts found to differentiate between violators and non-violators /

Bibliographic Details
Main Author: Dunn, LeRoy W. (LeRoy Wilotha), 1933-
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1963.
Subjects:
Description
Item Description:Microform.
Physical Description:vi, 72 leaves.
Bibliography:Bibliography: leaves 57-60.