Legal Cigarette volumes 1981 - 2006 198119912006 Source – Industry sales figures 40 000 mn 30 000 mn 20 000 mn 1991 - 38 billion 2006 - 23 billion.
Kaiser & O'Keefe.2015.Comparison of detectors
Thoughts on the bat research and monitoring program at Fort Drum, NY Chris Dobony, Fort Drum Military Installation, Fort Drum, NY David Jachowski, Clemson.
