<mods:mods version="3.3" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mods:titleInfo><mods:title>Drug treatment expenditure: a methodological overview, EMCDDA Insights 24.</mods:title></mods:titleInfo><mods:classification authority="lcc">Drugs and alcohol disorder treatment method</mods:classification><mods:classification authority="lcc">Economic aspects of drugs and alcohol (cost / pricing)</mods:classification><mods:classification authority="lcc">Europe</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2017-10</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Publications Office of the European Union</mods:publisher></mods:originInfo><mods:genre>Evidence resource</mods:genre></mods:mods>