Development of education in the German Democratic Republic :
Development of education in the German Democratic Republic : Evolution de Léducation nationale en République Démocretique Allemande
- Belin : Ministry of education, 1981.
- 109 p. ; cuadr.
37 (430.2) =20 =40 "1981" DEV
37 (430.2) =20 =40 "1981" DEV