000 00270nam a2200097 4500
245 _aPolitical history : principles and practice
_cG. R. Elton
100 _aElton, G. R.
260 _aLondon
_bAllen Lane The Penguin Press
_c1970
300 _a184p.; 23cm.
082 _a901
_bELT
999 _c17214
_d17214