A bold experiment
Subtitle: the story of the National Bureau of Economic Research
Published: 1920
Place of publication: New York]
Language: eng
Number of pages: 15
Notes: By Wesley Clair Mitchell, director of research.

Microfilm. New York, N.Y., Columbia University Libraries, 1994. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1994.