000 00286 a2200109 4500
082 _a557.3
_bUn3e
245 1 _aSHORT PAPERS IN THE GEOLOGIC AND HYDROLOGIC SCIENCES ARTICLES 293-435
260 _aWashington
_bU. S. Govt.
_c1961
300 _aD405
964 _gCIRC
997 _aA19741 C
999 _c459623
_d459623