1972 Census of Mineral Industries United States. Bureau of the Census Published: 1976 Total Pages: 978 Get eBook
1972 Census of Mineral Industries United States. Bureau of the Census Published: 1976 Total Pages: 952 Get eBook
Industrial Statistics Data Finder United States. Bureau of the Census Published: 1978 Total Pages: 32 Get eBook
Statistics for States and Metropolitan Areas United States. Bureau of the Census Published: 1978 Total Pages: 118 Get eBook