"Written material, being necessary for an educated populace, the right of the people to keep and own books shall not be infringed" Question: who has the right

"Written material, being necessary for an educated populace, the right of the people to keep and own books shall not be infringed" Question: who has the right to own books under such a law? The 'written material'? The 'educated populace'? Or the 'people'?