In a message dated 97-09-10 14:22:05 EDT, you write: << Is there a listing available for the Radiation Control Office for each of the 50 states? Thanks dan >> The Conference of Radiation Control Program Directors publishes such a directory. I do not know the price, but you can contact the Conference at 502/227-4543. Barbara L. Hamrick Los Angeles County Radiation Management BLHamrick@aol.com