The Global Change Research Program: Key scientific uncertainties 
Subtitle: hearing before the Subcommittee on Space of the Committee on Science, Space, and Technology, ... Congress, first session, March 30, 1993
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1993
Language: eng
Number of pages: 119
ISBN-13: 9780160411625