اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Ontario. Department of Education
Title: Ontario Teachers' Manuals: History
Language: English
LoC Class: LB: Education: Theory and practice of education
Subject: History -- Study and teaching
Release Date: Dec 9, 2005
Copyright Status: Public domain in the USA.
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