000 00390pam a2200133a 44500
082 _aNASA
_bCR-1279
100 _aMueller,Hans-Karl
245 1 _aSTABLE CRACK PROPAGATION IN A VISCOELASTIC STRIP.
260 _a
_bNational Aeronautics And Space Administration, Washington, D.C.
_c
300 _a129
500 _aBound With Nasa Cr-1277-78, 1280
964 _gCIRC
997 _aTR11444 C
999 _c397133
_d397133