Baker , John P . Library conservation :preservation in perspective / ed. by John P Baker,Marguerite C Soroka. - Stroudsburg : Dowden, Hutchison & Ross , 1978. - xiii,459 : pict.,charts.,graphs ; 28 cm . Includes bibliographic references and index ISBN: 0879333324 NULL Subjects--Index Terms: BOOKS- CONSERVATION AND PRESERVATION Dewey Class. No.: 025.84 / BAC/L