PT - JOURNAL ARTICLE AU - Robert J. Stern AU - Carl E. Hedge TI - Geochronologic and isotopic constraints on late Precambrian crustal evolution in the Eastern Desert of Egypt AID - 10.2475/ajs.285.2.97 DP - 1985 Feb 01 TA - American Journal of Science PG - 97--127 VI - 285 IP - 2 4099 - http://www.ajsonline.org/content/285/2/97.short 4100 - http://www.ajsonline.org/content/285/2/97.full SO - Am J Sci1985 Feb 01; 285