Walter B. Meigs,...[et al.] Walter G. Cowan,...[ et al.] Herbert H. Gross,...[et al.] par Beryl T. Atkins,...[et al.] Patrick Suppes,...[et al.] James,...[et al.] O. L. Davis,...[et al.] A. J. Meadows,...[et al.] Anja Harms,...[et al.] Mike Sharples,...[et al.]