Symmetry of neutron induced U²³⁵ fission at individual resonances : final report /

Prepared for U.S. Atomic Energy Commission.

The Soviet Union : population trends and dilemmas /

Mode of access: Internet.

Rising infant mortality in the U.S.S.R. in the 1970's /

Mode of access: Internet.

Statistics on research and development employment in the U.S.S.R. /

Mode of access: Internet.