"The additions and changes in Class Q, adopted while this work was in press will be cumulated and printed in List 234 of LC classification-- additions and changes"--Verso t.p. "Incorporate changes ...

Kept up to date by the Division's L.C. classification--additions and changes, and by 2 publications irregularly issued by Gale Research Company entitled: Library of Congress classification ...

The call number, the number placed on the spine of the book, is a code that provides valuable information about the book. SLU Libraries use the Library of Congress system to organize materials ...