Permanence/Durability of the book, 5
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Cottections Barrow (W.J.) Research Laboratory, Richmond. *SCQ Strength and other characteristics of book ~59 papers, 1800-1899. Richmond, 1967. . 366 1l6p. 2hem. (Permanence/Durability of the +5 book, 5)
Bibliography: p.114-115.
1. Paper--Testing. I. Title. II. Series.
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