000 00457pam a2200145a 44500
082 _aTR
_bEPA-74-010
100 _aPorcella,D. B.
245 1 _aCOMPREHENSIVE MANEGEMENT OF PHOSPHORUS WATER POLLUTION
260 _a
_bU.S. Environmental Proetction Agency,Washington
_c1974
300 _a411
440 _aSocioeconomics Environmental Studies Series
_vNo.600/5-74-010
500 _aBound With: Epa-600/5-74-010-011
964 _gCIRC
997 _aTR6240 C
999 _c392645
_d392645