First-Year Graduate Astronomy Student Enrollments by Citizenship, Fall 1981 through Fall 2010
Total Graduate Astronomy Student Enrollments by Citizenship, Fall 1981 through Fall 2010
Physics PhDs Conferred in the US, 1900 through 2008
Citizenship of Physics PhDs, 1969 through 2008
Physics Students From Abroad: Monitoring the Continuing Impact of Visa Problems
Physics Students From Abroad in the Post-09/11 Era