SSpray deacidificationSpray deacidificationde W.J. Barrow Research Laboratory.MateriasMagnesium carbonatePaperTestingEdiciones (1)Spray deacidification. (1964)W.J. Barrow Research Laboratory · inglésMás obras de W.J. Barrow Research Laboratory.PPermanence/durability of the book--IIPermanence/durability of the book--IIPPhysical and chemical properties of book papers, 1507-1949Physical and chemical properties of book papers, 1507-1949PPolyvinyl acetate (PVA) adhesives for use in library bookbin
PPhysical and chemical properties of book papers, 1507-1949Physical and chemical properties of book papers, 1507-1949