TY  - BOOK
AU  - Kolmar,Martin
AU  - Hoffmann, Magnus
TI  - Workbook for principles of microeconomics
T2  - Springer texts in business and economics 
SN  - 9783319626611 
U1  - 338.5 20
PY  - 2018///
CY  - Berlin
PB  - Springer-Verlag
KW  - Economics
KW  - Microeconomics
ER  -