The American City. [Subtitle]: (McGraw-Hill Series in Sociology and Anthropology.)

DJ : Short for dust jacket, a protective and often decorative wrapper, usually made of paper which wraps around the binding of a book.

vg : Very Good condition. can describe a used book that does show some small signs of wear - but no tears - on either binding or paper. Any defects must be noted. (defined by AB Bookman's Weekly)

bumped : Indicates that the affected part of the book has been impacted in such a way so as to cause a flattening, indention, or light bending.