X A CKNO WLEDGMENTS 



volume. R. F. Pigeon of the DOE Office of Information Services rendered iielpful advice 

 for achieving the editorial goals. M. L. Merritt of Sandia Laboratories gave me the benefit 

 of his experience in editing the DOE publication Tlie Environment of Amchitka Island, 

 Alaska, and otherwise provided suggestions. 



Wayne C. Hanson 

 Editor 



