London: George Allen & Unwin, Ltd., 1930. First British edition and first edition in English. Bound in publisher's dark blue cloth with spine lettered in gilt. Near Fine with very light lean to spine. Spine ends lightly bruised, light bumping to corners and top edge of upper board, browning to..... More
Chicago: The University of Chicago Press, 1944. First edition. Complimentary copy signed by Otto Neurath on the title page with his address, inscribed "To Professor Price with the author's compliments" on the front wrap. [iv], 51 pp. Publisher's stapled blue wraps. Very Good with slightly sunned spine, a few indentations..... More
New York: Harper & Brothers, 1951. First edition. xiii, [i], 176 pp. Bound in original cloth lettered in blue. Fine in Very Good dust jacket with a few small chips at edges, a few short closed tears, rubbing, a few pieces of archival mending tissue on verso, price intact ($2.50)..... More