/// <summary> Add a new issuance to this origination information </summary>
        /// <param name="Term"> Issuance term to add such as 'monthly', 'daily', 'quarterly' </param>
        public void Add_Issuance(string Term)
        {
            Origin_Info_Issuance_Enum newIssuanceEnum = Origin_Info_Issuance_Enum.UNKNOWN;

            switch (Term.ToLower())
            {
            case "continuing":
                newIssuanceEnum = Origin_Info_Issuance_Enum.Continuing;
                break;

            case "monographic":
                newIssuanceEnum = Origin_Info_Issuance_Enum.Monographic;
                break;

            case "single unit":
                newIssuanceEnum = Origin_Info_Issuance_Enum.Single_Unit;
                break;

            case "multipart monograph":
                newIssuanceEnum = Origin_Info_Issuance_Enum.Multipart_Monograph;
                break;

            case "serial":
                newIssuanceEnum = Origin_Info_Issuance_Enum.Serial;
                break;

            case "integrating resource":
                newIssuanceEnum = Origin_Info_Issuance_Enum.Integrating_Resource;
                break;
            }

            if (newIssuanceEnum != Origin_Info_Issuance_Enum.UNKNOWN)
            {
                if (issuances == null)
                {
                    issuances = new List <Origin_Info_Issuance_Enum>();
                }

                issuances.Add(newIssuanceEnum);
            }
        }
        /// <summary> Add a new issuance to this origination information </summary>
        /// <param name="Issuance"> Issuance object to add such as 'monthly', 'daily', 'quarterly' </param>
        public void Add_Issuance(Origin_Info_Issuance_Enum Issuance)
        {
            if (issuances == null)
                issuances = new List<Origin_Info_Issuance_Enum>();

            issuances.Add(Issuance);
        }