File(s): https://fraser.stlouisfed.org/scribd/?toc_id=499359&filepath=/docs/publications/frbslreview/rev_stls_197008.pdf&start_page=3#scribd-open

File(s): File format is application/pdf https://files.stlouisfed.org/files/htdocs/publications/review/70/08/Process_Aug1970.pdf