000
00254pam a2200109a 44500
082
_a
TR
_b
RI-9338
100
_a
Paul W. Jeran
245
1
_a
Subsidence over the end of a longwall panel
260
_a
_b
_c
700
_a
Vladmir Adamek
997
_a
TR6720 C
999
_c
405877
_d
405877