skoloster studie Damage to old bookbindings in the Skoloster library : a new method of inhibiting injurious enzymes in leather / by Frantisek Makes armémusei smäskrifter Svenska arméns Pansar : den svenska stridsvagnsmaterielens historia / av Didrik von Porat Swedish Army / Information Department of the Army Staff ; vert. Lennart Nisses-Westman armémusei smäskrifter Svenska arméns Luftvärn : eldrörsluftvärnets historia / Carl Herlitz