13.
A
The north-south component... (page 1-26, para 1-9b[2])
14.
A
The accuracy of the observed geodetic and astronomic data
In survey networks this... (page 1-27, para 1-9b[2][c])
15.
A
Too few connections provide weak ties
Also, the process of connecting... (page 1-37, para 1-16)
1-47
EN0593