00430nam a2200157 a 450000500170000008200150001710000240003224500370005626000320009330000230012563000150014896400160016399700110017999900150019095200670020520251202164236.0 a107.6bSTU aSamuel Enoch Stumpf aPhilosophybhistory and problems aNew YorkbMcGraw Hillc1977 a333 p.b24 cm.cHB aPhilosophy bcdefg_ a9244 C c4611d4611 00104070aPUbPUd1998-04-09g335.00l0o107.6 STUp9244yBK