: ? , ? |
2012.
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1979
, . .
(R. C. Christian),
Elberton Granite Finishing Company.
22 1980
.
(
)
10
,
:
1.
, 500.000.000,
.
2.
,
.
3.
,
.
4.
, ,
.
5.
.
6.
,
.
7.
.
8.
.
9.
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.
10.
,
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