Horizon Information Portal

	Series	Count
1.	Historical dictionaries of cities	0
2.	See Historical dictionaries of cities of the world	1
3.	Historical dictionaries of cities of the world	1
4.	Historical dictionaries of diplomacy and foreign relations.	1
5.	Historical dictionaries of discovery and exploration ;	1
6.	Historical dictionaries of Europe ;	2
7.	Historical dictionaries of French history	1
8.	Historical dictionaries of intelligence and counterintelligence	1
9.	Historical dictionaries of intelligence and counterintelligence series	0
10.	See Historical dictionaries of intelligence and counterintelligence	1
11.	Historical dictionaries of literature and the arts	9
12.	Historical dictionaries of people and cultures	2