- South Dakota periodicals,
The South Dakota Periodicals Index 1987-1991 is a subject and author index to selected South Dakota periodicals and annuals published from 1987 through 1991. This multi-year cumulative edition continues indexing most of the publications covered by the previous cumulative edition and its annual supplements. In addition this cumulative edition includes indexing for 13 more periodicals than were covered by the 1982-1986 edition.
Available at: http://works.bepress.com/mary-caspers-graper/2/