16 1988 . [1][2] ...

. 16-17 1988.

33 1988 5 .

Understanding the Context

16 / 1988 . .

16 / 1988 . : .

16 1988 . .

1988 .

Key Insights

16-17 1988. 3200-5000 7000-10000 .

38 16 1988 .

16 1988 ...