Copyrights
Subtitle: citations from the NTIS data base : search period covered, 1964-May 1980
Series: Published search -- PB80-810823; Published search -- PB80-810823.
Publisher: National Technical Information Service
Published: 1980
Place of publication: Springfield, VA
Language: eng
Number of pages: 121
Subjects: Copyright; Bibliography; Abstracts
Notes: Cover title.

"Supersedes NTIS/PS-79/0574 and NTIS/PS-78-0529"--P. iii.