The easiest way to access to library catalogues.
To suggest libraries write to borgolibrario@studiocondo.it

SOUTH DAKOTA (USA)

Dakota State University Madison, SD, South Dakota, USA http://www.departments.dsu.edu/library/

South Dakota State University Brookings, SD, South Dakota, USA 
http://www3.sdstate.edu/Academics/Library/index.cfm

South Dakota School of Mines and Technology Rapid City, SD, South Dakota, USA
http://www.sdsmt.edu/services/library/

University of South Dakota Vermillion, SD, South Dakota, USA http://www.usd.edu/library/