Corrections and Clarifications


See allHide authors and affiliations

Science  13 Jun 1980:
Vol. 208, Issue 4449, pp. 1212
DOI: 10.1126/science.208.4449.1212-b


In the letter from J. Alperin and S. Mac Lane (6 June, p. 1088), reference was made to a "group therapy seminar" held at the University of Chicago on 6 May. The text should have read "group theory seminar."