Columbia subject headings:
Harvard subject headings:
Christian civilization--Congresses.
Human ecology--Religious aspects--Christianity--Congresses.
Nature--Effect of human beings on--Congresses
Nature--Religious aspects--Christianity--Congresses.
Theological anthropology--Congresses.
Princeton subject headings:
Christian civilization--Congresses.
Human ecology--Religious aspects--Christianity--Congresses.
Nature--Effect of human beings on--Congresses.
Nature--Religious aspects--Christianity--Congresses.
Theological anthropology--Congresses.