. . "Dr. Gregory's History of the Christian church; from the earliest periods to the present time" . "Dr. Gregory's History of the Christian church; from the earliest periods to the present time"@en . . . "Dr. Gregory's History of the Christian church from the earliest periods to the present time"@en . . . "Dr. Gregory's History of the Christian church ; from the earliest periods to the present time. : Revised and improved, with numerous additions : together with a general view of missions and other benevolent institutions ; exhibiting the present state and prospects of the Christian world"@en . . . . . . .