<mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-4.xsd"><mods:titleInfo><mods:title>Book Request</mods:title></mods:titleInfo><mods:location><mods:physicalLocation authority="naf" authorityURI="http://id.loc.gov" valueURI="http://id.loc.gov/authorities/names/n84176101">United States. National Archives and Records Administration</mods:physicalLocation><mods:holdingSimple><mods:copyInformation><mods:note type="box name">P124_Box3</mods:note><mods:note type="folder title">INF4-General Correspondance</mods:note></mods:copyInformation></mods:holdingSimple></mods:location><mods:originInfo><mods:dateIssued encoding="w3cdtf">1971-07-25</mods:dateIssued></mods:originInfo><mods:genre authority="aat" authorityURI="http://vocab.getty.edu/aat/" valueURI="http://vocab.getty.edu/aat/300026906">memorandums</mods:genre><mods:subject authority="fast" authorityURI="http://id.worldcat.org/fast" valueURI="http://id.worldcat.org/fast/01171363"><mods:topic>Water--Purification</mods:topic></mods:subject><mods:subject authority="local"><mods:topic>Agricultural Textbooks</mods:topic></mods:subject><mods:subject authority="fast" authorityURI="http://id.worldcat.org/fast" valueURI="http://id.worldcat.org/fast/00534882"><mods:topic>United States. Environmental Protection Agency</mods:topic></mods:subject><mods:subject authority="fast" authorityURI="http://id.worldcat.org/fast" valueURI="http://id.worldcat.org/fast/01113753"><mods:topic>Sewage--Purification--Activated sludge process</mods:topic></mods:subject><mods:subject authority="local"><mods:topic>Waste treatment</mods:topic></mods:subject><mods:subject authority="fast" authorityURI="http://id.worldcat.org/fast" valueURI="http://id.worldcat.org/fast/01205337"><mods:topic>Brazil--Rio de Janeiro</mods:topic></mods:subject><mods:subject authority="fast" authorityURI="http://id.worldcat.org/fast" valueURI="http://id.worldcat.org/fast/01204505"><mods:topic>Washington (D.C.)</mods:topic></mods:subject><mods:name><mods:namePart>Rios, Regina</mods:namePart><mods:role><mods:roleTerm authority="marcrelator" authorityURI="http://id.loc.gov/vocabulary/relators" valueURI="http://id.loc.gov/vocabulary/relators/rcp">Addressee</mods:roleTerm></mods:role></mods:name><mods:name><mods:namePart>Powell, Faye</mods:namePart><mods:role><mods:roleTerm authority="marcrelator" authorityURI="http://id.loc.gov/vocabulary/relators" valueURI="http://id.loc.gov/vocabulary/relators/aut">Author</mods:roleTerm></mods:role></mods:name></mods:mods>