Government-wide index to Federal research & development reports
Government-wide index to Federal research & development reports.
Springfield, Va., Clearinghouse for Federal Scientific and Technical Information.
v. 1-67; Feb. 15, 1965-Dec. 25, 1967.
Semimonthly, June 15, 1966-1967
Monthly, 1965-May 1966
Vols. 3-66 omitted in numbering.
Vol. for 1967 called v. 67 to coincide with date.
U.S. Government research and development reports