000 00279pam a2200121a 44500
008 160422s9999 xx 000 0 und d
082 _a930.10749471 POT
100 _aPotts,Dr Timothy.
245 _aCivilization.
260 _aNNN
_b NNNN
300 _a181p.
650 _aHistory
999 _c78964
_d78964