TY  - BOOK
AU  - Greenlaw, Steven A. 
AU  - Shapiro, David.
TI  - Principles of economics [electronic resources]
SN  - 9781947172357
PY  - 2018///.
CY  - Houston, Texas : 
PB  - OpenStax, 
KW  - Microeconomics
KW  - Textbooks
KW  - Economics
KW  - United States
KW  - Economics.
UR  - https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Microeconomics2e-OP_TYV1xIr.pdf
ER  -