000 00373 a2200121 4500
082 _a613.31
_bC76p
245 1 _aPROCEEDINGS...
260 _aWashington, D. C.
_bResearch And Training Grants Branch, Div. Of Water Supply & Pollution Control, Public Health Service
_c1960
300 _a244
650 _aWater -- Physiological Effect
964 _gCIRC
997 _a34360 s C
999 _c453656
_d453656