TTest data of naturally aged papersTest data of naturally aged papersde W.J. Barrow Research Laboratory.MateriasBook industries and tradePaperStandardsTestingEdiciones (1)Test data of naturally aged papers. (1964)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
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