TY  - BOOK
AU  - Vaynerchuk, Gary
TI  - Thank you economy
SN  - 9780061914188
U1  - 658.812 VAY 
PY  - 2011///
CY  - New York : 
PB  - Harper Collins.
KW  - Customer relations
KW  - Management
KW  - Social media
ER  -