Percy V. Long, « Consolidated City and County Government of San Francisco », Proceedings of the American Political Science Association, vol. 8, no Eighth Annual Meeting, , p. 109–121 (DOI10.2307/3038399, JSTOR3038399).
jstor.org
Percy V. Long, « Consolidated City and County Government of San Francisco », Proceedings of the American Political Science Association, vol. 8, no Eighth Annual Meeting, , p. 109–121 (DOI10.2307/3038399, JSTOR3038399).