000 00398nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aFrey, J.C.
245 _aEconomic and social impact of highways : A progress summary of the Monroeville c
260 _aPennsylvania
260 _c1960
300 _a36 p.
440 _aPennsylvania Agricultural Expe
901 _pS1409
942 _cB
_2udc
999 _c120484
_d120484