Jessica Hsu ’10 (left) and Eileen Zerba, director of undergraduate laboratories in the Princeton Environmental Institute, at work on one of Butler College’s green roofs.
Denise Applewhite
The Alumni Weekly provides these pages to the president.
Jessica Hsu ’10 (left) and Eileen Zerba, director of undergraduate laboratories in the Princeton Environmental Institute, at work on one of Butler College’s green roofs.
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