Awdyl AR Dymhorau y Vlwyzyn, Testyn Cymdeithas y Gwynezigion I Eiztezvod y Bala, 1793. Gan Richard Powell, ... Powell, Richard Heftet / 2010 / Walisisk
Language Choice in Postcolonial Law Lessons from Malaysia’s Bilingual Legal System Powell, Richard Innbundet / 2020 / Engelsk
Language Choice in Postcolonial Law Lessons from Malaysia’s Bilingual Legal System Powell, Richard Heftet / 2021 / Engelsk
On Consumption and on Certain Diseases of the Lungs and Pleura (Classic Reprint) Powell, Richard Douglas Heftet / 2019 / Engelsk
On the Principles Which Govern Treatment in Diseases and Disorders of the Heart: The Lumleian Lectures Delivered Before the Royal College of Physicians, London (Classic Reprint) Powell, Richard Douglas Innbundet / 2018 / Engelsk
On Consumption and on Certain Diseases of the Lungs and Pleura (Classic Reprint) Powell, Richard Douglas Innbundet / 2019 / Engelsk
On Diseases of the Lungs and Pleuræ: Including Consumption (Classic Reprint) Powell, Richard Douglas Innbundet / 2018 / Engelsk
Tables for Engineering Calculations (Classic Reprint) Powell, Richard Cheadle Heftet / 2018 / Engelsk
Symmetry, Group Theory, and the Physical Properties of Crystals Powell, Richard C Heftet / 2010 / Engelsk
On the Principles Which Govern Treatment in Diseases and Disorders of the Heart: The Lumleian Lectures Delivered Before the Royal College of Physicians, London (Classic Reprint) Powell, Richard Douglas Heftet / 2018 / Engelsk
On Diseases of the Lungs and Pleuræ: Including Consumption (Classic Reprint) Powell, Richard Douglas Heftet / 2018 / Engelsk
Tables for Engineering Calculations (Classic Reprint) Powell, Richard Cheadle Innbundet / 2018 / Engelsk