Books by Edward Cary Hayes:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hayes, Edward Cary, 1868-1928: Introduction to the study of sociology (D. Appleton and Company, 1916) (page images at HathiTrust)- Hayes, Edward Cary, 1868-1928: Introduction to the study of sociology (D. Appleton and company, 1920) (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: Introduction to the study of sociology (D. Appleton and Company, 1915) (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: La raison et le progrès moral. ([Bruxelles, in the 1910s), also by Instituts Solvay. Institut de sociologie (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: A memoir of Prof. Benjamin Francis Hayes, D. D.,; with brief extracts from his writings (Morning Star Publishing House, 1907) (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: The social control of the acquisition of wealth. ([New York?, 1917) (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: Sociological construction lines ... (Printed at the University of Chicago press, 1904) (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: Sociology (D. Appleton and Company, 1930), also by Harmon Phillips Hayes (page images at HathiTrust)
- Hayes, Edward Cary, 1868-1928: Sociology and ethics; the facts of social life as the source of solutions for the theoretical and practical problems of ethics (D. Appleton and Company, 1921) (page images at HathiTrust)
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