by Small business and environmental technologies : the challenges and opportunities : field hearing before the Committee on Small Business, United States Senate, One Hundred Sixth Congress, first session, June 14, 1999.
ISBN: 0160596165 Publication & Distribution: Washington . U.S. G.P.O. . For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, (c)1999.