http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of English language training on aptitude test performance of insular Puerto Ricans
Behavior and Systems Research Laboratory (U.S.)
1 online resource (3 unnumbered pages, 4 pages).
"Research investigations are special reports to military management."
GPO Cataloging Record Distribution Program (CRDP).
Armed Services Vocational Aptitude Battery