’
.
. ”
+
.
. .
,
’
woe
r
v
wm al aetna
astateet
whe we+ kd eea
me
a A RO ate
eet
ACKNOWLEDGEMENTS
The authors wish to thank Mr. A. Lazanoff for his
participation in the 1965 field investigations.
We also
wish to express our appreciation to J. A.
S. Adams of Rice
University, A. Smith and H. Wollenberg of Lawrence Radiation
Laboratory and A. Liboff and T. Gunzelman of New York University for their cooperation in the intercalibration experiment
To eee
pemeeee
hee
pew arr moet