1
2
3
Fulltext Database • Book Collection
4
5
6
7
9
10
11
12
13
Book Collection • Journal Collection
14
15
Fulltext Database • Journal Collection • Book Collection
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Fulltext Database • Factual Database
31
32
33
34
Book Collection • Reference Work
35
36