[University of Chigago] Science Vol.258 VF 2431 SEPTEMBER 8, 2023 BY ANONYMOUS Download PDF (2MB) PEIN Date Created Tue, 10/06/2015 - 23:13 PEIN Date Modified Mon, 02/03/2020 - 18:23 PEIN Notes Kept in vertical file collection Record id 50262 Publication Date 1992