Great Britain. Department of the Environment. (1991). Survey of land for mineral working in England, 1988 analysis by mineral planning authorities, national parks and areas of outstanding natural beauty, with regional and national totals: Analysis by mineral planning authorities, national parks and areas of outstanding natural beauty, with regional and national totals. HMSO.
Chicago Style (17th ed.) CitationGreat Britain. Department of the Environment. Survey of Land for Mineral Working in England, 1988 Analysis by Mineral Planning Authorities, National Parks and Areas of Outstanding Natural Beauty, with Regional and National Totals: Analysis by Mineral Planning Authorities, National Parks and Areas of Outstanding Natural Beauty, with Regional and National Totals. London: HMSO, 1991.
MLA (9th ed.) CitationGreat Britain. Department of the Environment. Survey of Land for Mineral Working in England, 1988 Analysis by Mineral Planning Authorities, National Parks and Areas of Outstanding Natural Beauty, with Regional and National Totals: Analysis by Mineral Planning Authorities, National Parks and Areas of Outstanding Natural Beauty, with Regional and National Totals. HMSO, 1991.