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Between profit and state : intermediate organizations in Britain and the United States
Ware, Alan, (1989)
Competition and Incentives with Motivated Agents
Besley, Timothy, (2005)
You've gotta have heart : achieving purpose beyond profit in the social sector
Wheeler, Cass, (2009)
Organising public and voluntary agencies
Billis, David, (1993)
A theory of the voluntary sector : implications for policy and practice
Billis, David, (1989)
Community planning and group interests in Israel
Billis, David, (1973)