National Geographic Magazine 
WASHINGTON, D.C. 20036 
ANDREW H. BROWN 
ASSISTANT EDITOR April 2H, 1969 
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RECEIVED 
Dr. Theodore H. Reed 
National Zoological Park 
Washington D.C. 20009 
Dear Ted: 
You may be interested in the enclosed copy of a 
memorandum from my colleague Volkmar Wentzel. 
With best regards. 
Sincerely, 
pars | s 
AHB :amk 
enclosure 
