72
70
37
74
68
110
109 108 104
111
107
105
103
102
106
131
51
88
136
134
130
80
50
24
82
27
57
58
90 98
133
26
92
30
(^19101)
29
83
25
14
85
28
20
56
13
48
44
81
86
89
Figure 9.1.
A leadership network.
Source:
Gibbons and Grover (2006).