1
2
3
4
5
6
Reference Database • Fulltext Database
7
8
9
10
11
12
Book Collection • Journal Collection
13
14
15
16
17
18
19
20
21
22
23
Book Collection • Reference Work
24
25
26
27
Book Collection • Fulltext Database • Reference Work
28
29
Book Collection • Journal Collection • Reference Database • Factual Database
30
31
32
33
34
35
36
37
38
39
40
41