6 books
A Text Book of the History of Doctrines; Volume Ed. 2, V. 1
A Text Book of the History of Doctrines; Volume Ed. 2, V. 2
Theological Encyclopaedia and Methodology
A Text-Book of the History of Doctrines Volume 1 - Primary Source Edition
A History of Christian Doctrines
A Text-Book of the History of Doctrines Volume 1