Providing a comprehensive overview for small animal veterinarians with poultry clients, this book...

This book shows readers how to calculate the orbit of Mars, based on their own observatio...

Viewing and Imaging the Solar System: A Guide for Amateur Astronomers is for those who ...

This chapter is designed to address the needs of individuals with visual and multiple disabilitie...

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Social policy is often constructed and implemented by people who have little experience of its im...

Galaxies present a unique challenge to town dwellers. Amateur astronomers can't use...