कवर छवि

Improvement of transportation safety 3 reports

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Highway Research Board. Committee on Road User Characteristics
अन्य लेखक: Brenner, Robert 1922-1986
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Washington, D.C. Highway Research Board, National Research Council 1971.
श्रृंखला:Highway research record no. 365.
विषय:
Traffic safety.