Key statistics for public elementary and secondary education :
school year 1990-91 : early estimates /
Sharon A. Bobbitt, Frank H. Johnson.

APA Citation

Bobbitt, S. A., National Center for Education Statistics. (1990). Key statistics for public elementary and secondary education: school year 1990-91 : early estimates. Washington, D.C.: U.S. Dept. of Education, Office of Educational Research and Improvement.

MLA Citation

Bobbitt, Sharon A, and National Center for Education Statistics. Key Statistics for Public Elementary And Secondary Education: School Year 1990-91 : Early Estimates. Washington, D.C.: U.S. Dept. of Education, Office of Educational Research and Improvement, 1990.