Library Retrieval System
- 1 videocassette (VHS) (29 min.) : sd., col. ; 1/2 in.
- Corporate Author
- Open University.Video Education Australasia.
- Summary: One of the driving forces behind political action is the development of policy and the need to convince politicians and citizens alike of its efficacy. Evidence and Argument explores this process and the philosophical and historical context in which the role of the political scientist has evolved. -- video back cover.