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الإتاحة
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المؤلفين
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أنواع المادة
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مواقع
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السلاسل
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أماكن
- Europe - History - 1...
- Europe, Eastern - Ec...
- Europe, Eastern - Fo...
- Europe, Eastern - Hi...
- Europe, Eastern - Hi...
- Europe, Eastern - Hi...
- Europe, Eastern - Po...
- Europe, Eastern - Po...
- Europe, Eastern - Ru...
- Europe, Eastern - So...
- Typhus, Endemic flea...
- Typhus, Epidemic Lou...
- Typhus, Epidemic Lou...
- Typhus, Epidemic Lou...
- Typhus, Epidemic Lou...
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مواضيع
- Bacteriology - histo...
- Bacteriology - histo...
- Cold War
- Disease Outbreaks - ...
- Disease Outbreaks - ...
- Europe, Eastern - Hi...
- Europe, Eastern - Po...
- History of Medicine,...
- History of Medicine,...
- History of Medicine,...
- History of Medicine,...
- Hungary - Economic c...
- Hungary - Rural cond...
- Hungary - Social con...
- National security - ...
- Nationalism - Religi...
- Post-communism - Eur...
- Public health - Euro...
- Religion and politic...
- World War, 1939-1945...
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