#O.5 a Barrow (W. J.) Research Laboratory, Richmond.
3 Permanence/durability of the book—III; spray deacidifi- . cation. Richmond, 1964.
62 p. illus. 24cm. (Jts Publication no. 8) Bibliography: p. 61.
1. Paper—Testing. 2. Magnesium carbonate. L Title xo. Title: Spray deacidification. 4Sertes)—
Z247.B3 no.3 a) 676.27 6456849
Library of Congress (2)