000 003310000a22001210004500
008 151211t1983 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a656.62
_bR6
942 _cBK
100 _aRobinson, Michael C.
245 _aHistory of navigation in the Ohio river basin
260 _aBelvoir
_bInst. of Water Resources
_c1983
999 _c138870
_d138870