TY  - BOOK
AU  - Yin,Robert K. 
AU  - Robert K. Yin
AU  - Robert K. Yin
AU  - Robert K. Yin
TI  - Case Study Research Design and Methods 
SN  - 0803956622
U1  - 001.42 YIN 
PY  - 1994///
PB  - Sage Pub
KW  - Case Methods, Social Science-Research-Methodology
UR  - https://books.google.co.in/books?id=FzawIAdilHkC&printsec=frontcover&dq=Case+Study+Research+Design+and+Methods&hl=en&sa=X&ved=0ahUKEwi8_9mwkaXlAhURiHAKHcwDBo4Q6AEIKTAA#v=onepage&q=Case%20Study%20Research%20Design%20and%20Methods&f=false
ER  -