000 00361nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aWalker, WM. Paul
245 _aCounty road use and finance in Maryland
260 _aMaryland
_bMaryland Agricultural Experiment Station
_c1942
300 _a42p
440 _aA19, A.E.S.
901 _a21159
942 _cB
_2udc
999 _c3187
_d3187