Permanence/durability of the book / 
 Permanence durability of the book  Publication  no. 1-<7>. 
published by W.J. Barrow Research Laboratory 
 - Virginia :  W.J. Barrow Research Laboratory,  1963 
 - v. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. 44-45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Books--Conservation and restoration
<br/><br/><label>Dewey Class. No.: </label>025.84