000 00485 a2200181 4500
082 _a551.480973
_bSy68
100 _aLaycock, Arleigh H.
245 1 _aWATER BALANCE IN NORTH AMERICA
260 _aUrbana, Ill.
_b
_c1969
300 _a335
500 _aSponsored By The American Water Resources Association
650 _aWater Resources Development -- U. S
650 _aHydrology -- U. S
700 _aFrancisco, Martha
700 _a
964 _gCIRC
997 _aA14395 C
999 _c458870
_d458870