TY  - BOOK
AU  - Cromley,Ellen k                                             
AU  - McLafferty,Sara L
TI  - GIS and Public Health                                                                                                   
SN  - 9781609187507
PY  - 2012///
CY  - Newyork                                                     
PB  - The Guilford Press                                          
KW  - geographical Information systems
ER  -