Somers, A. R., & Somers, H. M. (1961). Coverage, costs, and controls in voluntary health insurance.
Chicago Style CitationSomers, Anne R., i Herman M. Somers. Coverage, Costs, and Controls in Voluntary Health Insurance. 1961.
Cita MLASomers, Anne R., i Herman M. Somers. Coverage, Costs, and Controls in Voluntary Health Insurance. 1961.
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