TY  - BOOK
AU  - Mooney, Linda A., et.al.
AU  - Knox, David and Schacht, Caroline
TI  - understanding Social Problems
SN  - 978-0-357-04764-4
U1  - Cir. 364.3 M81 C2019 
PY  - 2019///
CY  - Boston, USA: 
PB  - Cengage; 
ER  -