. . "Papier konserwacja i restauracja Stany Zjednoczone." . . "Papier historia." . . "Papier Détérioration." . . "Manuele constructietechnologie." . . "Paper Testing." . . "Papier Histoire." . . "Papel Fabricación Historia." . . . . . . . "Physical and Chemical Properties of Book Papers, 1507-1949"@en . "Physical and Chemical Properties of Book Papers, 1507-1949" . . "Physical and chemical properties of book papers, 1507-1949"@en . "Physical and chemical properties of book papers, 1507-1949" . . . . . "Permanence/durability of the book. 7, Physical and chemical properties of book papers, 1507-1949"@en . "Permanence, durability of the book / No. 7. Physical and chemical properties of book papers, 1507-1949" . . "Microfiche"@en . . . . . "History"@en . . . "History" . . . . . . . . . . . . . "Permanence - durability of the book. 7, Physical and chemical properties of book papers, 1507 - 1949" .