000 00310nam a2200121Ia 4500
008 210901s1990 xx 000 0 eng d
082 _a323.2 CAL
100 _aCalvert, Peter
245 0 _aRevolution and counter-revolution
260 _aLondon
_bOpen University press
_c1990
300 _a90
942 _2ddc
_cBK
999 _c21927
_d21927