The challenge of facts, and other essays

The challenge of facts, and other essays

ग्रंथसूची विवरण
मुख्य लेखक: Sumner, William Graham 1840-1910
अन्य लेखक: Keller, Albert Galloway 1874-1956
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: New Haven Yale University Press [c1914]
विषय:
Social sciences.