^42 
Psyche 
[September 
Acknowledgments 
The author wishes to thank Drs. L. P. Brower, P. P. Feeny and 
J. G. Franc! emont for reading the manuscript and offering helpful 
suggestions. Many thanks also go to Ms. Sherry Rehr for technical 
help and also offering suggestions on the manuscript. The work was 
supported in part by Hatch Grant NY (C) 1 3941 3 of Dr. Paul 
Feeny. 
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