000 00484 a2200253 4500
001 23912
020 _a0
041 _aeng
080 _a628.1 Leh
245 _aEffects of land use and urbanization water------quality. NTIS/PS-78/0487.
250 _a
260 _a
260 _bNTIS, Springfield,
260 _c1978
300 _aiv,184
300 _c
490 _a
100 _aLehmann, E.L.\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c43717
_d43717