1
Journal Collection • Book Collection
2
3
4
Fulltext Database • Book Collection
5
6
7
8
9
10
Book Collection • Fulltext Database
11
12
13
14
15
Journal Collection • Reference Database
16
Book Collection • Journal Collection
17
Book Collection • Reference Work
18
Fulltext Database • Journal Collection • Book Collection
19
Book Collection • Fulltext Database • Factual Database
20