000 nam a22 7a 4500
999 _c1558
_d1558
003 OSt
005 20180720155419.0
008 180720b xxu||||| |||| 00| 0 eng d
082 _a628.168675
_bPAR
100 _aParrish, Fred K.(ed.)
245 _aKeys to water quality indicative organisms of the southeastern United States /
_cedited by Fred K. Parrish.
260 _aCincinnati :
_bU.S. Environmental Protection Agency ;
_c1975.
300 _avii ; 195 p.,
_c26 cm.
942 _2ddc
_cBK