The Economics of Social Insurance and Employee Benefits Butler, Richard J. Digital bok / 2020 / Engelsk
Sovereignty and Protective Zones in Space and the Appropriate Command and Control of Assets Butler, Richard J Heftet / 2012 / Engelsk
Dock Walloper: The Story of "Big Dick" Butler (Classic Reprint) Butler, Richard Joseph Heftet / 2022 / Engelsk
Dock Walloper: The Story of "Big Dick" Butler (Large Text Classic Reprint) Butler, Richard Joseph Heftet / 2018 / Engelsk
