Horizon Information Portal

	Series	Count
1.	Historical dictionaries of ancient civilizations and historical eras	4
2.	Historical dictionaries of Asia, Oceania, and the Middle East ;	9
3.	See Also Asian/Oceanian historical dictionaries	4
4.	[Historical dictionaries of Asia, Oceania, and the Middle East ;	1
5.	Historical dictionaries of cities	0
6.	See Historical dictionaries of cities of the world	1
7.	Historical dictionaries of cities of the world	1
8.	Historical dictionaries of diplomacy and foreign relations.	1
9.	Historical dictionaries of discovery and exploration ;	1
10.	Historical dictionaries of Europe ;	2
11.	Historical dictionaries of French history	1
12.	Historical dictionaries of intelligence and counterintelligence	1