College-age population projections and enrollment estimates in Illinois to 1977 :
a report to the State of Illinois, Higher education commission.
APA Citation
Klassen, P. P. (1959). College-age population projections and enrollment estimates in Illinois to 1977: a report to the State of Illinois, Higher education commission. [Chicago]: [Chicago undergraduate division, University of Illinois?].
MLA Citation
Klassen, Peter P. College-age Population Projections And Enrollment Estimates In Illinois to 1977: a Report to the State of Illinois, Higher Education Commission. [Chicago]: [Chicago undergraduate division, University of Illinois?], 1959.
Warning: These citations may not always be complete (especially for serials).