Simon,, Kenneth A.
Projections of educational statistics to 1983-84=1983- 84 / Kenneth A. Simon, Martin M. Frankel, National Center for Education Statistics
Projections of educational statistics to 1983-84=1983- 84 / Kenneth A. Simon, Martin M. Frankel, National Center for Education Statistics
. - 1974 edition
. - Washington : U.S. Department of Health, Education, and Welfare, 1975
. - X, 171 p. 26 cm
31:37
37:31