Nelson, Joan M. Access to power : politics and the urban poor in developing nations / Joan M. Nelson. - Princeton, N. J. : Princeton University Press, c1979. - xvi, 463 p. ; "Written under the auspices of the Center for International Affairs, Harvard University." ISBN: 069107609X : Subjects--Topical Terms: Political participation Dewey Class. No.: 307.76 / Ac