Title: Rāingān Kānsammanā rư̄ang "Kāndamnœ̄n Ngān tām Phǣn Kānsưksā hǣng Chāt Phutthasakkarāt 2520"
Description: Report of Seminar on the Follow-up of the Implementation of the National Scheme of Education B.E. 2520 (1977).