000 00254pam a2200109a 44500
082 _aTR
_bRI-9338
100 _aPaul W. Jeran
245 1 _aSubsidence over the end of a longwall panel
260 _a
_b
_c
700 _aVladmir Adamek
997 _aTR6720 C
999 _c405877
_d405877