8 1 50 concepts David, Fred R. Primary Author mixed material 9780137034987 USA Pearson Prentice Hall 2010 concepts and cases David, Forest R. Primary Author David, Fred R. Additional Author mixed material 9781292016894 Upper Saddle River Pearson Prentice Hall 2015 a competitive advantage approach David, Fred R. Primary Author mixed material 9780273767607 Boston Pearson 2013 concepts and cases David, Fred R. Primary Author mixed material 9780137034994 Upper Saddle River Pearson Prentice Hall 2011 Strategic_management_fred_13th.jpg.jpg concepts and cases David, Fred R. Primary Author mixed material 9780135013205 USA Pearson Prentice Hall 2009 Strategic_management_concepts_and_cases_12.jpg.jpg David, Fred R. Primary Author mixed material 0136067247 New York Prentice Hall Int'l 1997 strategic_management_6th_fred.jpg.jpg David, Fred R. Primary Author mixed material 067521386X New York Macmillan 1991 David, Fred R. Primary Author mixed material 013099877X Upper Saddle River Prentice Hall 1999