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Barrow (W. J.) Research Laboratory, Richmond. #Q.59 Permanence/durability of the book - IV; poly- -366 vinyl acetate (PVA) adhesives for use in libra- oh ry bookbinding. W. J. Barrow Research Laboratory, Richmond, Virginia, 1965.
66 p. illus. 2hem. (Its publication no.}) Bibliography: p.65.
(Contimed on next card)