TY  - BOOK
AU  - 3G E-Learning
TI  - 3GE collection on social science: understanding social problems 
SN  - 9781984635662
U1  - REF 361.1 T41 
PY  - 2020///
CY  - New York
PB  - 3G E-Learning
KW  - Social science
KW  - Social problems
ER  -