The Invisible Resource : Use and Regulation of the Radio Spectrum Levin, Harvey J. 9781617260704 RFF Policy and Governance Set Innbundet 19.01.2011 Engelsk I salg
Catastrophic Brain Injury Benton, Arthur L. Muizelaar, J. Paul Eisenberg, Howard M. Levin, Harvey S. 9780195085334 Innbundet 01.02.1996 Engelsk Midlertidig utsolgt
