Borealis 4 : installationer i rum = installations in space /
Borealis (Exhibition)(4 :1989)
Buch, Hugo Arne.
Louisiana (Museum : Humlebæk, Denmark)
Nordic Arts Centre.
Humlebæk : Louisiana ; Helsinki : Nordisk kunstcentrum,
1989.
Catalogue for exhibition held 24 June - 13 August 1989.