Control of beryllium handling at A.E.R.E., Harwell /
Brooks, R. O. R.,author.
Atomic Energy Research Establishment (Harwell, England),issuing body.
Great Britain.Her Majesty's Stationery Office.
"July, 1959."
Revised version of AERE MED/R.2119.
Sold but not published by H.M. Stationery Office.