Title: A Century of Ideas: Perspectives from Leading Scientists of the 20th Century / Edition 1, Author: B. G. Sidharth
Title: Mapping the Sky: Past Heritage and Future Directions Proceedings of the 133rd Symposium of the International Astronomical Union Held in Paris, France, June 1-5, 1987 / Edition 1, Author: S. Débarbat
Title: The 20-cm Schmidt-Cassegrain Telescope: A Practical Observing Guide, Author: Peter L. Manly
Title: The Urban Astronomer's Guide: A Walking Tour of the Cosmos for City Sky Watchers / Edition 1, Author: Rod Mollise