Ingram, J. K., & O'Brien, W. (1905). Copy of typescript letter from John K. Ingram to William O'Brien informing him he has directed his bookseller to send him a copy of his book 'History of Political Economy' and also describing his views as a "positivist".
MLA CitationIngram, John K., and William O'Brien. Copy of Typescript Letter from John K. Ingram to William O'Brien Informing Him He Has Directed His Bookseller to Send Him a Copy of His Book 'History of Political Economy' and Also Describing His Views as a "Positivist". 1905.
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