000 00394nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPetersen, G.W.
245 _aCharacteristics interpretations and uses of Pennsylvania : Bucks County
260 _aPennsylvania
260 _c1972
300 _a56 p.
440 _aNo. 324; Pennsylvania Universi
901 _pS21303
942 _cB
_2udc
999 _c117684
_d117684