RT Book
T1 Drug testing of transportation workers: the pros and cons
T2 CRS report for Congress
JF CRS report for Congress / Congressional Research Service, the Library of Congress
A1 MacCallion, Gail
LA English
PP Washington
PB Congressional Research Service, the Library of Congress
YR 1988
ED rev.
UL https://krimdok.uni-tuebingen.de/Record/1086657217