----------------------------Original message---------------------------- There should be a revised/updated version available sometime in August. The new CD set will be available thru the USGS-Earth Science Info. Cntr's. You being a DOD will and should be able to aquire your copy thru DMA. The general public sales will be thru the USGS. Price for the sales items is to be established. John Shanton USGS-ESIC Reston, Va