@incollection{, 30FCE2809C87869AEA40427C109C79D3 , author={{Dr. Orok B.Arrey} and {Federal University Wukari}}, journal={{Global Journal of Management and Business Research}}, journal={{GJMBR}}2249-45880975-585310.34257/GJMBR, address={Cambridge, United States}, publisher={Global Journals Organisation}13101721 } @incollection{b0, , title={{Marketing planning and the theory of the firm}} , author={{ PaulAnderson }} , journal={{Journal of Marketing spring}} , year={1982} } @book{b1, , author={{ DavidWCravens }} , title={{Strategic forces affecting marketing Strategy Business Horizons}} , year={1986} } @book{b2, , title={{}} , author={{ Grey }} } @incollection{b3, , title={{Users and Misusers of strategic planning}} , author={{ HDaniel }} , journal={{Havard Business Review}} , year={1987} } @book{b4, , title={{Reflections on Running a Diversified company}} , author={{ GeorgeEHall }} , year={1987} , address={Harvard} } @incollection{b5, , booktitle={{Evolutionary processes in competitive markets}} , year={1989} } @incollection{b6, , title={{Beyond the product life cycle}} , journal={{Journal of marketing}} , year={July} } @incollection{b7, , title={{Managing and Evolution of the strategic planning process}} , author={{ RTLenz }} , journal={{Business Horizons}} , year={1987} } @incollection{b8, , title={{Corporate strategic planning and interface?}} , author={{ MaryAnneRaymond } and { HiramCBarkade }} , journal={{Business Horizons}} , year={1989} }