xii
Page
3.1
3.2
3.3
Chapter 3 Social Statistics
3.4
3.5
3.6
3.7
3.8
:
3.9
:
:
4.1
4 2
52
Chapter 4 Production Statistics
.
4.3
4.4
4.5
4.6
:
4.7
4.8
4.9
1...,6,7,8,9,10,11,12,13,14,15 17,18,19,20,21,22,23,24,25,26,...258