TY  - BOOK
AU  - George Stalk
TI  - Hardball : : are you playing to play or playing to win?
SN  - 9781591391678
PY  - 2004///
CY  - Boston 
PB  - : Harvard Business School Press
KW  - Success in business
KW  - Competition
KW  - Strategic planning
KW  - George Stalk
KW  - Management
ER  -