National Science Foundation U.S Division of Science Resources Studies. text Arlington, VA Division of Science Resources Studies, Directorate for Social, Behavioral and Economic Sciences, National Science Foundation 1996- monographic Title from title screen (viewed July 25, 2001) Graduate students in science Science Study and teaching (Graduate) Graduate students in engineering NS 1.22/11: NS 1.22/11: http://purl.access.gpo.gov/GPO/LPS16852 http://purl.access.gpo.gov/GPO/LPS16852 20160527184141.0 301949