The challenge of facts, and other essays /

Bibliographic Details
Main Author: Sumner, William Graham, 1840-1910
Other Authors: Keller, Albert Galloway, 1874-1956
Format: Book
Language:English
Published: New Haven : Yale university press; [etc., etc.], 1914.
Subjects:
Description
Physical Description:xii, 450 pages : frontispiece (portrait) ; 23 cm.