http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fifteenth census of the United States, 1930
Bibliography and reel index : a guide to the microfilm edition of United States decennial census publications, 1790-1970
Issued by: United States Bureau of the Census.
Accompanied by : Bibliography and reel index : a guide to the microfilm edition of United States decennial census publications, 1790-1970.
Microfilm. Woodbridge, Conn. : Research Publications, 1986? 5 microfilm reels ; 35 mm. (U.S. decennial census publications, 1790-1970).
U. S. decennial census publications,1790-1970