Columbia subject headings:
Interdisciplinary research--Congresses.
Harvard subject headings:
Interdisciplinary approach to knowledge--Congresses
Interdisciplinary research--Germany--Congresses.
Parthey, Heinrich, 1936-
Princeton subject headings:
Interdisciplinary approach to knowledge--Congresses.
Interdisciplinary research--Germany--Congresses.
Parthey, Heinrich, 1936-