8

عناصر مشابهة

• Trends Towards Planning For scientific and Technological Information Systems and Services For Development in The Arab Countries
  بواسطة: El Nori, Abd El ghani منشور: (1979)
• Strategies for the Promotion of Environmental Education in Arab Countries
  بواسطة: El Nori, Abd El ghani منشور: (1980)
• Educational Productivity
  بواسطة: El Nori, Abd El ghani منشور: (1981)
• Procedures and Methods of Educational Planning
  بواسطة: El Nori, Abd El ghani منشور: (1981)
• Planning Procedures
  بواسطة: El Nori, Abd El ghani منشور: (1981)