Corrections and Clarifications

Erratum

Science  01 Jun 1973:
Vol. 180, Issue 4089, pp. 939
DOI: 10.1126/science.180.4089.939-a

Abstract

In the 18 May issue of Science (p. 719, Don Paarlberg was identified as "former director of Agricultural Economics, U.S. Department of Agriculture." The attribution should have read: "Don Paarlberg, 1968, Purdue University, now Director of Agricultural Economics, U.S. Department of Agriculture."

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