Washburn, E. (1868). Law as an element of social science: A paper read at the fourth annual meeting, Boston, October 14th, 1868. J.H. Eastburn's Press.

Washburn, Emory. Law as an Element of Social Science: A Paper Read at the Fourth Annual Meeting, Boston, October 14th, 1868. Boston: J.H. Eastburn's Press, 1868.

Washburn, Emory. Law as an Element of Social Science: A Paper Read at the Fourth Annual Meeting, Boston, October 14th, 1868. J.H. Eastburn's Press, 1868.