000			00457pam a2200145a 44500
082			_aNASA _bTN D-1803
100			_aHudson,C Michael
245	1		_aINVESTIGATION OF THE EFFECTS OF VARIABLE-AMPLITUDE LOADINGS ON FATIGUE CRACK PROPGATION PATTERNS.
260			_a _bNasa, Washington, D.C. _c1963
300			_a22
500			_aBound With Nasa Tn D-1801-1802,1804-1810.Lack No-1805
700			_aHardrath,Herbert F
964			_gCIRC
997			_aTR15507 C
999			_c396729 _d396729