21. The Challenge to Capitalism Creator/Contributor: Trevelyan, Charles Philips (Author) Date Created/Date Issued: 1934-01-01 Owning Repository: University of Texas Libraries, The University of Texas at Austin Type: Pamphlet and still image Rights - Use and Reproduction: http://rightsstatements.org/vocab/NKC/1.0/
22. The Crisis of Liberty Creator/Contributor: Douglas, David (Author) Date Created/Date Issued: 1949-01-01 Owning Repository: University of Texas Libraries, The University of Texas at Austin Type: Pamphlet and still image Rights - Use and Reproduction: http://rightsstatements.org/vocab/NKC/1.0/
