Inner Solar System: Prospective Energy and Material Resources

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

Mars: Prospective Energy and Material Resources

The True Wireless

Asteroids: Prospective Energy and Material Resources

UNIVERSE

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

Energy and Civilization: A History

Moon: Prospective Energy and Material Resources

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

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

The International Handbook of Space Technology

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

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

Energy for Future Presidents: The Science Behind the Headlines

Spectral Characteristics of Solar Radiation: Applications in Photovoltaic Conversion

Innovation Landscape brief: Artificial Intelligence and Big Data

Outer Solar System: Prospective Energy and Material Resources

The Hype About Hydrogen: Fact and Fiction in the Race to Save the Climate