Classification HT
Subtitle: Social groups: communities, classes, races. Completing class H: Social sciences
Contributors: Churchill, G. M. (George Morton), 1874-1950
Edition: Printed as manuscript.
Publisher: Govt. print. off.
Published: 1915
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Classification; Books; Social sciences
Notes: First ed. published in 1910 by the Classification Division of the Library of Congress.

At head of title: Library of Congress.

Pref. signed: George Morton Churchill, classifier.