26:09

USE OF THE POLYGRAPH IN INVESTIGATIONS

20:58

BURGLARY INVESTIGATIONS

1:05

SampleChain0080

1:03:44

7.1 MINERAL RESOURCES

7:33

BANK ROBBERIES

53:11

4.3 ENVIRONMENTAL HEALTH AND TOXICOLOGY

48:42

9.2 OIL AND NATURAL GAS

43:45

6.1 FRESHWATER RESOURCES