Richards, p. G. (1956). Delegation in local government: Country to district councils . Allen & unwin.
Tohutoru Kātū Chicago (17th ed.)Richards, peter G. Delegation in Local Government: Country to District Councils . London: Allen & unwin, 1956.
Tohutoro MLA (9th ed.)Richards, peter G. Delegation in Local Government: Country to District Councils . Allen & unwin, 1956.
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