human factors approach to positive guidance
By: by Wendy Van Eaton.
Series: Problem series; Problem series (Huxley College of Environmental Studies)
Publisher: Huxley College of Environmental Studies, Western Washington University
Published: 1988
Place of publication: Bellingham, Wash
Language: eng
Number of pages: 56
Subjects: Roads -- Design and construction -- Safety measures; Traffic signs and signals; Human engineering; Internship programs -- Washington (State) -- Bellingham
Notes: Includes bibliographical references (leaf 56)