books.google.com - Originally written in 1989, this book (Master's Thesis) reviews the state of the art in Gas-Core Nuclear Rocket design at the time of program termination in the 1970's, with updates for research performed during the 1980's. Major design problems are addressed and a proposal for an optimum design is included....http://books.google.com/books/about/Gas_Core_Nuclear_Rocket_Design.html?id=Foo-yfYQlV4C&utm_source=gb-gplus-shareGas-Core Nuclear Rocket Design
