Motorist response to highway guide signing an NHRCP staff digest of the essential findings from the final report on NHRCP Project 3-21.

Motorist response to highway guide signing an NHRCP staff digest of the essential findings from the final report on NHRCP Project 3-21.

ग्रंथसूची विवरण
निगमित लेखकों: BioTechnology, inc, National Cooperative Highway Research Program
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Falls Church, Va. BioTechnology, Inc. 1977.
श्रृंखला:National Cooperative Transit Research & Development Program : Research Results Digest Number 91.
विषय:
Traffic signs and signals > Evaluation.
Automobile drivers > Psychology.
Automobile driving on highways.
Visual perception.