http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Individual differences in attentional flexibility in the performance of tasks requiring changes in attentional set
Microfiche. Eugene : Microform Publications, College of Human Development and Performance, University of Oregon, 1984. 2 microfiches : negative ; 11 x 15 cm.
Ph. D. Pennsylvania State University 1981.