کتاب های Donna C. S. Summers
Quality
Donna C. S. Summers, 2017
Administración de la calidad
Donna C. S. Summers, 2006
Statutory Valuation of Individual Life and Annuity Contracts
Donna R. Claire, FSA, MAAA Louis J. Lombardi, FSA, MAAA Sheldon D. Summers, FSA, MAAA, 2018
