Technology assessment--1970.
Subtitle: Hearings, Ninety-first Congress, second session, on H.R. 17046.
Publisher: U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 1008
Subjects: United States. Congress.; Technology -- United States.
Notes: Hearings held Mar. 13-June 3, 1970, in various cities.
"No. 21."