TY  - BOOK
AU  - Gummesson,Evert
TI  - Case theory in business and management: reinventing case study research 
SN  - 9781446210628
PY  - 2017///
CY  - London
PB  - SAGE
KW  - Business
KW  - Research
KW  - Methodology
KW  - Management
N1  - Includes bibliographical references and index
ER  -