Lanthanum fluoride co-precipitation method for the determination of plutonium : efficiency of precipitation of the lanthanum carrier as fluoride /
Monk, R. G.,author.
Atomic Energy Research Establishment (Harwell, England),issuing body.
Great Britain.Her Majesty's Stationery Office.
"June, 1950."
Sold but not published by H.M. Stationery Office.
"Declassified version of A.E.R.E. C/R 496."