Resultados da Pesquisa: an approach to cryptarithms por lynch frederick d

F.D. Lynch, January 1963. Stapled Pamphlet . Very Good. Octavo. {6' x 9'}; Wrapper is grey cardstock with black lettering front panel. Tanning to spine margins. Light discoloring from exposure to light over the years. Text is without markings or underlining. The last page (a blank page) has some notes across the top. Else clean throughout. This self published pamphlet is probably the first and only edition of this uncommon title.