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16<br />
Minerals year book 04<br />
Fig P.17 1st proof<br />
2nd proof (corrections)<br />
Million tonnes<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
Size 165x240 portrait<br />
P Lappage<br />
great britain production of natural aggregates 1965–2004<br />
Total aggregates<br />
Crushed rock<br />
Sand and gravel<br />
0<br />
1965 1970 1975 1980 1985 1990 1995 2000