![](/img/cover-not-exists.png)
Investigating Recertification and Other Means for Enhancing the Perceived Value of AST&L Certification
M. THEODORE FARRIS II and TERRANCE L. POHLENVolume:
43
Language:
english
Journal:
Transportation Journal
DOI:
10.2307/20713580
Date:
January, 2004
File:
PDF, 2.25 MB
english, 2004