TY  - GEN
AU  - Wessels, J. Walter
TI  - Economics 
SN  - 9781438008776    
U1  - 330 
PY  - 2019///
CY  - New york
PB  - Barrons, 
KW  - What is economics all about?
KW  - How to use graphs in economics
KW  - Supply and demend: part two
N1  - It includes index
ER  -