机读格式显示(MARC)
- 000 00434cam 2200145 a 4500
- 008 060918s1987 ctuaf b 00110 engsu
- 245 10 |a Minerals yearbook 1969 |n V.3 |p Area reports: Domestic |c U. S. Bureau of Mines.
- 260 __ |a Washington D. C. |b U. S. Govt. Print Off. |c 1971
- 710 1_ |a U. S. Bureau of Mines.