000 00253nam a2200097 4500
245 _aMedieval political thought
_cWalter, Ullmann
100 _aUllmann Walter
260 _aHarmondsworth
_bPenguin Book
_c1965
300 _a255p.; 20cm.
082 _a320.5
_bULL
999 _c26484
_d26484