Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge. Volume 90, Number 5, December 27, 1946

• Book ID: 124409659
• Publisher: University of Chicago Press
• Year: 1947
• Tongue: English
• Weight: 90 KB
• Volume: 22
• Category: Article
• ISSN: 0033-5770
• DOI: 10.2307/2814078