Lot of four catalogues

Ask sample of 100 people to show you something that is certain not art
2002
Artist's book
17,5 x 12 cm
Pages 99
No defects

A certain number of things (1988 - 2001)
2001
Illustrated catalogue
20 x 14,5 cm
No page numbers
No defects

Non functional thoughts (1978 - 1996)
1997
Artist's book
10,5 x 15 cm
Morra editions
No page numbers
No defects

A certain number of things (1988 - 2001)
2001
Illustrated catalogue
20 x 14,5 cm
No page numbers
No defects