Routine use of the silver-cobalt activity ratio method to determine epithermal indices for large neutron dose irradiations.
Cabell, M. J.,author.
Wilkins, M.,author.
Atomic Energy Establishment, Winfrith,issuing body.
Great Britain.Her Majesty's Stationery Office.
"February, 1966".
"Sold but not published by HMSO".