Hutchins, R. M. (1961). Two faces of federalism: An outline of an argument about pluralism, unity, and law: followed by a discussion. Santa Barbara, Calif.: Center for the Study of Democratic Institutions.

Hutchins, Robert Maynard. Two Faces of Federalism: An Outline of an Argument About Pluralism, Unity, and Law: Followed By a Discussion. Santa Barbara, Calif.: Center for the Study of Democratic Institutions, 1961.

Hutchins, Robert Maynard. Two Faces of Federalism: An Outline of an Argument About Pluralism, Unity, and Law: Followed By a Discussion. Santa Barbara, Calif.: Center for the Study of Democratic Institutions, 1961.