Transportation Questions Answers Vol 30 Author:Colin Barrett Six years of questions and answers from the Questions and Answers column in Traffic World Magazine, written in Barrett's inimitable style, and arranged by subject. This is the most recently published edition of the noted series, Transportation Q&A, dating back to the 1920s, except for the specialized volume, Transportation Questions & Answe... more »rs on Freight Loss and Damage, published in 1998.« less