The persistent problems of philosophy

by Mary Whiton Calkins

<a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF000619324&ix=nu&I=0&V=D" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF000619324&ix=nu&I=0&V=D</a>