TY - RPRT TI - Relationship between morphology and mechanical properties of ultra high molecular weight polythylene : second annual report forthe period October 1, 1980 - September 30, 1981 AU - Crissman, J M AU - Khoury, F A AU - McKenna, G B PY - 1981 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 82-2493 DO - 10.6028/NBS.IR.82-2493 ER -