Permanence/durability of the book - IV.
Barrow (W. J.) Research Laboratory, Richmond. Permanence/durability of the book - IV; poly- vinyl acetate (PVA) adhesives for use in libra- ry bookbinding. W. J. Barrow Research Laboratory, Richmond, Virginia, 1965.
66 p. illus. 2hem. (Its publication no.}) Bibliography: p.65.
(Contimed on next card)