000 01329nam a2200265 a 4500
001 IIK
003 CY-NiDCL
005 20201204062629.0
008 101004s2000 us abf ||| |engd
020 _a0607954116
_q(pbk)
040 _beng
_dΒιβλιοθήκη Τμήματος Γεωλογικής Επισκόπησης
_aCY-NiDCL
082 7 _a363.73942097486
_221st ed.
245 1 0 _aWater quality in the Allegheny and Monongahela River Basins :
_bPennsylvania, West Virginia, New York, and Maryland, 1996-98 /
_cby Robert M. Anderson...[et al.].
260 _a[Reston, Virginia]:
_b[U. S. Geological Survey],
_b[U. S. Department of the Interior]
_c[2000].
300 _aiv, 32 p. :
_bill., maps, tables ;
_c28 cm.
490 0 _a;
_v1202
504 _aIncludes bibliographical references (p. 25-26).
650 4 _aWater quality
_zMonongahela River Watershed (West Virginia and Pennsylvania)
_9138159
650 4 _aWater quality
_zAllegheny River Watershed (Pennsylvania and New York)
_9138133
700 1 _aAnderson, Robert M.
_d1961-
_4aut
_9129941
710 2 0 _aUnited States.
_bDepartment of the Interior
_4pbl
_9137798
710 0 _aUnited States
_bGeological Survey
_4pbl
_9137805
911 _a001167
_e20101005
_j2000
_n363.73942097486 WAT
_p1
_q21
_r0
_s0
942 _2ddc
_cBK
_h363.73942097486 WAT
999 _c76929
_d76929