1. 1
    Published 1982
    ...Australian Government Publishing Service,...
    Conference Proceeding Book
  2. 2
    Published 1980
    ...Australian Government Publishing Service,...
    Conference Proceeding Book
  3. 3
    Published 1994
    ...Federal Highway Administration ; Available through the National Technical Information Service,...
    Government Document Book
  4. 4
    by Taylor, A. W.
    Published 1990
    ...Center for Transportation Research ; Available through the National Technical Information Service,...
    Book
  5. 5
    Published 1995
    ...Federal Highway Administration ; Available through the National Technical Information Service,...
    Government Document Book
  6. 6
    by Barber, Victor C.
    Published 1978
    ...Waterways Experiment Station ; Available from National Technical Information Service,...
    Book
  7. 7
    ...Dept. of Commerce, National Technical Information Service,...
    Book