Radar Time and a State-Space Based Approach To Quantum Field Theory In Gravitational and Electromagnetic Backgrounds
Radar Time-of-Flight Measurements to Venus
Radar-Based Physical Models of Earth-Crossing Asteroids
Radar-derived topography of low southern latitudes of Mars
Radar-derived Topography of the Equatorial Region of Mercury
Radar-Echo Observations of Meteors using Two Receivers of Different Sensitivity
Radar-Interferometric Asteroid Imaging Using a Flexible Software Correlator
Radar-Interferometric Imaging of Near Earth Asteroids
RADAR: A Fast, Scaleable, and Distributable Archive Inventory Service
Radars and Lidars in Earth and Planetary Sciences
Radcliffe Catalogue for 1890, effect of pivot errors on the right ascensions of the
Radcliffe Catalogue, 1890, comparison of the results of, with those contained in the Greenwich Five-year Catalogue, 1890
Radcliffe observations
Radcliffe observations, Occultations of stars by the Moon, with deduced equations for errors of lunar elements, Mr. Main
Radcliffe Observatory, Pretoria (Reports of Observatories)
Radcliffe Observatory, Pretoria (Reports of Observatories)
Radcliffe Observatory, Pretoria (Reports of Observatories)
Radcliffe Observatory, Pretoria (Reports of Observatories)
Radcliffe Observatory, Pretoria (Reports of Observatories)
Radcliffe Observatory, Pretoria (Reports of Observatories)