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دليل المستخدم
Abo Ali، S. A.، Nichols، J.، و Frease، F. (1975). A STUDY OF EDUCATIONAL GOALS FOR SECONDARY EDUCATION AS DETERMINED BY PRINCIPALS AND TEACHERS OF SELECTED DISTRICTS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Northern Colorado، قريلي. مسترجع من http://search.mandumah.com/Record/612485
Abo Ali، Said Atiah، Joe Nichols، و Forrest Frease. "A STUDY OF EDUCATIONAL GOALS FOR SECONDARY EDUCATION AS DETERMINED BY PRINCIPALS AND TEACHERS OF SELECTED DISTRICTS IN SAUDI ARABIA" رسالة دكتوراه. University of Northern Colorado، قريلي، 1975. مسترجع من http://search.mandumah.com/Record/612485