         monographAgent:
             label: "Monograph Agent Name"
             type: String
+            min: 1
 
         volumeNumber:
             label: "Volume Number"

        name:
            label: "Table Name"
            type: String

        tblType:
            label: "Table Type"

        fullCitation:
            label: "Full Citation Text"
            type: String
            min: 1

        monographAgent:
            type: [String]
