- Rabi: Scientist & Citizen
- Racing for the Bomb
- Racing Green
- Radiaciones Electromagnéticas
- Radiación y materia en astrofísica
- Radial Implications of the Unified Field
- Radiation and the International Space Station
- Radiation Hazards to Crews of Interplanetary Missions:
- Radiative Transfer
- Radiação
- Radio-Active Substances
- Radioaktivität - Aberglaube und Wissenschaft
- Radioisotope Power Systems
- Radionica
- Radionuclide and Radioisotope Encyclopedia: Cesium-137, Iodine-131, Plutonium, Cobalt, Tritium, Radi...
- Radionuclide and Radioisotope Encyclopedia: Cesium-137, Iodine-131, Plutonium, Cobalt, Tritium, Radi...
- Rational Mechanics
- Raňajky s Einsteinom
- Re-evaluation of Drinking-Water Guidelines for Diisopropyl Methylphosphonate
- Real Time Travel Stories From A Psychic Engineer
- Reality & Logic: Are They Illusions?
- Reality and Consciousness
- Reality Unveiled
- Realizing the Potential of C4I
- Realizing Tomorrow
- Reasoning About Luck
- Rebuilding Modern Physics
- Recapturing a Future for Space Exploration
- Recapturing NASA's Aeronautics Flight Research Capabilities
- Recherches sur les substances radioactives
- Recommendations for Enhancing Reactor Safety in the 21st Century: The Near-Term Task Force Review of...
- Reconnecting to The Source
- Recycled Pulsars
- Redes complejas
- Redirecting Science: Niels Bohr, Philanthropy, and the Rise of Nuclear Physics
- Rediscovering the Universe: The beginning of the Final Revolution : Universal Theory of Relativity
- Redshift
- Reflections on the Michelson-Morley Experiment and the Ineluctable Self-Interview
- Reflections on the Motive Power of Fire
- Reflexão Sobre O Tempo
- Regents Exams and Answers Physics Physical Setting Revised Edition
- Regents Physics--Physical Setting Power Pack Revised Edition
- Reiki & Gem Healing With Dry Fasting for Energy Healing Health and Well-being