SPECIAL COLLECTIONS Barrow (W.J.) Research Laboratory, Richmond.
SCQ Spot testing for unstable modern book and
259 record papers. Richmond, 1969.
. 366 28p. col.illus. 2hkcem. (Permanence/Durability 16 of the book,6)
Bibliography: p.27.
1. Paper--Testing. I. Title. II. Series.