Martin Walt

Introduction to Geomagnetically Trapped Radiation (Cambridge Atmospheric and Space Science Series)  Martin Walt Paperback. Cambridge University Pre, 2005-12-15 ISBN 9780521616119     Auroral phenomena: Experiments and theory (Books on demand ; Series 10)  Martin Walt University Microfilms International, 2005-06-10 ISBN 9780835703260     Introduction to Geomagnetically Trapped Radiation (Cambridge Atmospheric and Space Science Series)  Martin Walt Alexander J. Dessler John T. Houghton Michael J. Rycroft Hardcover. Cambridge University Press, 1994-11-03 ISBN 9780521431439