00836cam a22002411 45000010008000000030008000080050017000160080041000330100017000740350019000910400035001100420012001450500019001570820013001761000038001892450141002272500077003682600045004453000025004905040029005156500033005446500017005776859227BD-DhUL20161114171156.0750131s1925 nyu b 000 0 eng  a 25008454  a(OCoLC)1158528 aDLCcONcMdOCoLCdDLCdBD-DhUL apremarc00aB791b.C2 1925 a110bCAP1 aCalkins, Mary Whiton,d1863-1930.14aThe persistent problems of philosophy :ban introduction to metaphysics through the study of modern systems,cby Mary Whiton Calkins ... a5th rev. ed.,bcontaining a new chapter on twentieth century philosophy. aNew York,bThe Macmillan Company,c1925. axxvi, 601 p.c21 cm. aContains bibliographies. 0aPhilosophy, ModernxHistory. 0aMetaphysics.