http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
econometric study of aerial interdiction in southern Laos, 10 October 1970-30 June 1971
Herman L. Gilster, Richard D. Duckworth, Gregory G. Hildebrandt.
Microfilm. Frederick, Md. : University Publications of America, 1982. On reel 2 of 13 microfilm reels ; 35 mm. (Special studies series. Vietnam and Southeast Asia. 1960-1980).