Kraus reprint, 1972.
Nos. 50-63 in vol. 5 with binder's title: Fabian research series, 1940-41.
Dated (page [2]): June 1940.
Reproduction of the original from Goldsmiths' Library of Economic Literature, Senate House Library, University of London.
Shelfmark number: [G.L.] P [Fabian Soc.].