2 public-domain matches

Books by Geoffrey A Landis

Cover of Photovoltaic Cell Operation on Mars

Photovoltaic Cell Operation on Mars

Geoffrey A Landis, Thomas Kerslake, Phillip P. Jenkins, David A Scheiman

Cover of The Fermi paradox: An approach based on percolation theory

The Fermi paradox: An approach based on percolation theory

Geoffrey A Landis