1. The new ice age and the Triptych North-South Record type: document Document type: program note Document author(s): Johan van der Keuken Publication date: 1974 Document source: Edinburgh Film Festival Number of pages: 3 Related films: Dagboek (Triptych north-south, part one: diary) — van der Keuken, Johan — Netherlands — 1972Het witte kasteel (Triptych north-south, part two: the white castle) — van der Keuken, Johan — Netherlands — 1973De nieuwe ijstijd (Triptych north-south, part three: the new ice age) — van der Keuken, Johan — Netherlands — 1974