Reinhold, F. L. (1937). The provisional appointment in city civil service systems with special reference to the Philadelphia civil service. Philadelphia : London: University of Pennsylvania Press ; Humphrey Milford, Oxford University Press.

Reinhold, Frances Lillian. The Provisional Appointment in City Civil Service Systems With Special Reference to the Philadelphia Civil Service. Philadelphia : London: University of Pennsylvania Press ; Humphrey Milford, Oxford University Press, 1937.

Reinhold, Frances Lillian. The Provisional Appointment in City Civil Service Systems With Special Reference to the Philadelphia Civil Service. Philadelphia : London: University of Pennsylvania Press ; Humphrey Milford, Oxford University Press, 1937.