Classification. Class Z: Bibliography and library science. - U. S. Library of Congress. Classification Division (Washington U. S. Government Printing Office, 1927)
At head of title : Library of Congress
First edition 1902 and second edition, 1910, were the work of Mr. Charles Martel, then chief classifier. Additions and revisions have been made by Miss H. K. Starr and Miss E. J. Skinner, successively, under Mr. Martel's direction.
Keywords: Classification -- Books -- Books on bibliography