Caveat inventor: Invention marketing scams 
Subtitle: hearing before the Subcommittee on Regulation and Government Information of the Committee on Governmental ... second session, September 2, 1994 (S. hrg)
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1995
Language: eng
Number of pages: 91
ISBN-13: 9780160468254