TY  - BOOK
AU  - Sheley,Joseph F.
TI  - Understanding crime: concepts, issues, decisions 
SN  - 0534006957
PY  - 1979///
CY  - Belmont, CA.
PB  - Wadsworth Publishing Co.
KW  - Crime and criminals
KW  - Social problems
N1  - Includes bibliographies and indexes
ER  -