Richard B. Cathcart

Geographos

27-Sep-2005		Use of class A and class C stellar engines to control sun movement in the galaxy	, Richard B. Cathcart Acta Astronautica
27-Sep-2005		Stellar engines for kardashev's type II civilisations	Richard B. Cathcart, Viorel Badescu Acta Astronautica

Use of class A and class C stellar engines to control sun movement in the galaxy Viorel Badescua, Richard B. Cathcart (27-Sep-2005) Acta Astronautica
Stellar engines for kardashev's type II civilisations Viorel Badescu, Richard B. Cathcart (27-Sep-2005) Acta Astronautica

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