1 Philosophy : history and problems 4. ed.. - STUMPF, Samuel Enoch Philosophy : history and problems / Samuel Enoch Stumpf. -4. ed.. - New York /etc./ : McGraw-Hill,Inc, 1989. - 1(091)=20 STUMP phi
2 Socrates to Sartre : a history of philosophy 5. ed. - STUMPF, Samuel Enoch Socrates to Sartre : a history of philosophy / Samuel Enoch Stumpf. -5. ed. - New York /etc./ : McGraw-Hill, 1993. - 1(091)=20 STUMP soc