Permanence/durability of the book-—III, #Q.59
366 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. u Title wo. Title: Spray deacidification. (Series) Z247.B3 no.3 & 676.27 64-56849
 
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