01 Progreso y miseria 1985, Ministerio de Agricultura in Spanish / español zzzz

12 Progress and poverty. 1953, Published for the Henry George foundation of Great Britain bythe Hogarth Press in English - New and condensed ed. zzzz

16 Progress and poverty. 1942, Robert Schalkenbach foundation dddd

18 Progress and poverty 1942, Published for the Classics Club by W. J. Black in English zzzz

20 Progress and poverty 1941, Robert Schalkenbach foundation, inc. in English zzzz

22 Progress and poverty 1940, Henry George school of science in English zzzz

28 Progress & poverty 1930, J.M. Dent in English zzzz

29 Progress & poverty 1930, J. M. Dent & sons, ltd., E. P. Dutton & co. in English zzzz

31 Progress and poverty 1929, The Vanguard Press in English zzzz

40 Progress & poverty 1911, J.M. Dent in English zzzz