ArchivesSpace Public Interface | Clarion University Archives | Treatise on self knowledge : showing the nature and benefit of that important science, and the way to attain it: intermixed with various reflections and observations on human nature / by John Mason ; to which are added, questions adapted to the work; for the use of schools and academies

Treatise on self knowledge : showing the nature and benefit of that important science, and the way to attain it: intermixed with various reflections and observations on human nature / by John Mason ; to which are added, questions adapted to the work; for the use of schools and academies Edit