Power, C., & Robertson, F. (1987). Effects of administration charge on participation in higher education by external students. National Institute of Labour Studies, Flinders University of South Australia.

Power, Colin, and Frances Robertson. Effects of Administration Charge on Participation in Higher Education by External Students. Bedford Park, [S. Aust.]: National Institute of Labour Studies, Flinders University of South Australia, 1987.

Power, Colin, and Frances Robertson. Effects of Administration Charge on Participation in Higher Education by External Students. National Institute of Labour Studies, Flinders University of South Australia, 1987.