SPECIAL Spot testing for unstable modern book and
COLLECTIONS record papers. Barrow (W.J.) Research Laboratory, Richmond. SCQ Spot testing for unstable modern book and ~59 record papers. Richmond, 1969. 366 28p. col.illus. 24cm. (Permanence/Durability a6 of the book,6)
Bibliography: p.27.
1. Paper--Testing. I. Title. II. Series.