At 98, Legendary Science Writer David Perlman Takes ‘Early Retirement’
ww2.kqed.org/science/2017/07/21/at-98-legenda...
ww2.kqed.orgPosted Jul 21, 2017, 10:29 PM UTC
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ww2.kqed.orgww2.kqed.orgPosted Jul 21, 2017, 10:29 PM UTC