RT Book T1 Evaluation of screening breath testing in traffic law enforcement: final report; prep. for U.S. Dept. of Transportation A1 Bishop, Edward W. A1 Goransson, C. A. A1 Oates, J. F. LA Undetermined PP S.l. YR 1977 UL https://krimdok.uni-tuebingen.de/Record/1084115735