Gregory, P. G.
87 GB catalog of radio sources covering 0 degree < delta < +75 degreee at 4.85 GHz - NRAO preprint ; 1990.
NRAO
524.7-77(083.83) GRE
87 GB catalog of radio sources covering 0 degree < delta < +75 degreee at 4.85 GHz - NRAO preprint ; 1990.
NRAO
524.7-77(083.83) GRE