A code for classifiers -
Subtitle: its scope and its problems
Published: 1912
Place of publication: [N.p.]
Language: eng
Number of pages: 12
Subjects: Books; Classification
Notes: Caption title.

"Reprinted from The Library journal, May-June, 1912."

"Two lectures delivered before the Library school of the University of Illinois, March 18 and 19, 1912."