Grand unified theories, topological defects and ultrahigh-energy cosmic rays
By: Pijushpani Bhattacharjee, Christopher T. Hill and David N. Schramm.
Contributors: Hill, Christopher T.; Schramm, David N.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-189841.; Fermilab pub -- 91/304-A.
Publisher: Fermi National Accelerator Laboratory; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1991
Place of publication: Chicago, IL; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Grand unified theories (Nuclear physics); Cosmic rays.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1417-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1992] 1 microfiche.