http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Industrial efficiency and social economy
2 volumes : frontispiece (facsimiles) ; 23 cm.
by Nassau W. Senior, original mss. arranged and edited by S. Leon Levy ...
"Senior's economic manuscripts and other writings to which references are given": volume 2, pages 373-380. "List of sources quoted by Senior (exclusive of government reports to which references are given ...)": volume 2, pages 400-403.