pp 996-1016 of Electron microscopy and structure of materials. Thomas, G. (ed). Berkeley and Los Angeles, California Univ. of California Press, 1972.; Other Information: From 5. international materials symposium on the structure and properties of materials-techniques and applications of electron microscopy, Berkeley, California, USA, 13 Sep 1971, 17 Sep 1971. See CONF-710916--. Orig. Receipt Date: 30-JUN-73