http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an explanation of its development and an attempt to define its usefulness as an aid in speculation
"The Dow theory is in effect the combined market wisdom of the late Charles H. Dow and William Peter Hamilton." --Foreward.
"The editorials of William Peter Hamilton": pages [113]-252.