Ro
Subtitle: an international language based on classification of ideas with stem-words on the "a priori" or philosophic plan using letters as figures are used in the science of mathematics
By: by Edward P. Foster
Edition: 2nd ed.
Publisher: Ro Co.
Published: 1910
Place of publication: Cincinnati, Ohio
Language: eng
Number of pages: 39
Subjects: Ro (Artificial language)
Notes: Microfilm. New York, N.Y. : Columbia University Libraries, 1999. 1 microfilm reel ; 35 mm.