Inner Solar System: Prospective Energy and Material Resources

Cycles of Time: An Extraordinary New View of the Universe

Mars: Prospective Energy and Material Resources

The Problem of Increasing Human Energy: With Special Reference to the Harnessing of the Sun's Energy

Asteroids: Prospective Energy and Material Resources

Engineering Physics

Modeling Solar Radiation at the Earth's Surface: Recent Advances

The Feynman Lectures on Physics, Vol. I: The New Millennium Edition: Mainly Mechanics, Radiation, and Heat

Moon: Prospective Energy and Material Resources

The True Wireless

Energy and Civilization: A History

The International Handbook of Space Technology

UNIVERSE

Macro-engineering Seawater in Unique Environments: Arid Lowlands and Water Bodies Rehabilitation

Crystal Healing: The Ultimate Guide on the Power of Crystals (Harness the Power of Crystals and Sacred Geometry for Manifesting Abundance)

Outer Solar System: Prospective Energy and Material Resources

Crystal Healing: Heal Yourself With Crystals and Healing Stones (Strategies to Transform Your Health With the Power of Stone Magic)

Spectral Characteristics of Solar Radiation: Applications in Photovoltaic Conversion

Crystal Healing: A Beginners Guide on Using Earth Energies for Healing (How to Use Stress and Anxiety Management, and Development of Your Intuition)

Handbook of Space Resources