Watts S. Humphrey. James E. Humphreys. (美)Watts S. Humphrey著 James E. Humphreys (美)Watts S. Humphrey编著 James E. Humphreys[著 James E. Humphreys[著]. by W. J. Humphreys. by G. M. Boumphrey. James E. Humphreys[著]