Vol. 34, No. 116, p. 137, col. I
1. 51 should read "D.A. Hodgson, Jean-Serge Vincent, Lou King, Gordon"
1. 58 should read "Vladimir Kotlyakov and Mikhail Grosswald of the Institute of"
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Published online by Cambridge University Press: 20 January 2017
Vol. 34, No. 116, p. 137, col. I
1. 51 should read "D.A. Hodgson, Jean-Serge Vincent, Lou King, Gordon"
1. 58 should read "Vladimir Kotlyakov and Mikhail Grosswald of the Institute of"