TY  - BOOK
AU  - Balog, John N., coaut.
ED  - National Research Council. Transportation Research Board (E-.U.A.)
TI  - Public transportation security. volume 5: security-related -customer communications and training for public transportat-ion providers / John N. Balog...[et al.]
CY  - Washington, D.C. : TRB
N1  - [Este folleto incluye 1CD.]
ER  -