Columbia subject headings:
Orthodox Eastern Church--Doctrines.
Rōmanidēs, Iōannēs S.--Correspondence.
Theologians--Greece--Correspondence.
Theologians--United States--Correspondence.
Trempelas, Panagiōtēs N. (Panagiōtēs Nikolaou), 1886-1977--Correspondence.
Harvard subject headings:
Orthodox Eastern Church--Theology.
Rōmanidēs, Iōannēs S.--Correspondence.
Theology, Doctrinal.
Trempelas, Panagiōtēs N. (Panagiōtēs Nikolaou), 1886-1977--Correspondence.
Princeton subject headings:
Orthodox Eastern Church--Doctrines.
Personal correspondence.
Rōmanidēs, Iōannēs S.--Correspondence.
Theologians--Greece--Correspondence.
Theologians--United States--Correspondence.
Trempelas, Panagiōtēs N. (Panagiōtēs Nikolaou), 1886-1977--Correspondence.