 Apprehension of the CSR by Cameroonian SME’s managers 
The Corporate Social Responsability impose himself today like a stratagic lever of the development of small Meduim Enterprise independently to it size. The concern of this issue for SME has become a major concept for our study. The purpose of this reseach is to apprehend the perception that leader of SME have on Corporate Social Responsability in a environment labelled by the imbalance in the economy. An investigation driven nearby twenty two leaders of SME’s Cameroonian allowed to remark that SME are carrier of the finalty no necessarily lucratif, that the conviction of managing characterized by ethical securities and substancial and the traditional culture are the foundation of social responsability.