TY  - BOOK
AU  - Bedwell, W. L.
ED  - United Nations Industrial Development Organization.
TI  - The manufacture of cement and sulphuric acid from calcium sulphate
U1  - 666.9 
PY  - 1971///
CY  - New York
PB  - United Nations
KW  - Portland cement
KW  - Sulfuric acid
KW  - Calcium sulfate
N1  - Bibliography: p. 85-86
ER  -