Nonmotorized transportation.

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Transportation Research Board
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. Transportation Research Board, National Research Council 1992.
श्रृंखला:Transportation research record 1372.
विषय: