Assay of Sulphur and Tantalum Discs from criticality incident dosimeters /
Diggle, W. R.,author.
Jardine, G. C.,author.
Atomic Energy Research Establishment (Harwell, England),issuing body.
Great Britain.Her Majesty's Stationery Office.
"April 5, 1960."
Sold but not published by H.M. Stationery Office.