TY  - BOOK
T1  - The introduction of crack cocaine and the rise in urban crime rates
A1  - Grogger, Jeff
A2  - Willis, Mike
LA  - English
PP  - Cambridge
PB  - National Bureau of Economic Research
YR  - 1998
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217603585272
OP  - 36
CN  - HB 171 N38 no.6353
KW  - Crack (Drug) : Social aspects : United States.
KW  - Cocaine habit : Social aspects : United States.
KW  - Drug abuse and crime : United States.
ER  -