TY  - BOOK
AU  - McCrary, Gregg O
AU  - Ramsland, Katherine M
TI  - The unknown darkness: profiling the predators among us
SN  - 9780060509583
U1  - 363.2595 MCC 
PY  - 2004///
CY  - New York
PB  - HarperTorch
KW  - Criminal behavior, Prediction of
KW  - Criminal investigation -- Psychological aspects
KW  - Serial murders -- Case studies
ER  -