Hebden, N. (1951). Effective administration in state-city highway activity; criteria of sound administration [and] a policy on state-city relationships. Yale Bureau of Highway Traffic.
Cita Chicago Style (17a ed.)Hebden, Norman. Effective Administration in State-city Highway Activity; Criteria of Sound Administration [and] a Policy on State-city Relationships. New Haven: Yale Bureau of Highway Traffic, 1951.
Cita MLA (9a ed.)Hebden, Norman. Effective Administration in State-city Highway Activity; Criteria of Sound Administration [and] a Policy on State-city Relationships. Yale Bureau of Highway Traffic, 1951.
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