Permanence/durability of the book-IT,
#0.50 er Barrow (W. J.) Research Laboratory, Richmond.
°3 Permanence/durability of the book—II; test data of ‘i naturally aged papers. Richmond, 1964.
79 p. illus. 24cm. (/ts Publication no. 2) Bibliography: p. 77-78.
1. Paper— Testing. 2. Book industries and trade — Standards. i Title. wu. Title: Test data of naturally aged papers. (Series)
2Z247.B3 no. 2 © 676.27 64-56850
 
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