Gaya APA
Oravecz, K. I.. (1978).
Measurement of Surface Displacements Caused by Extraction of Coal Pillars .
:
s.n..
Gaya Chicago
Oravecz, K. I..
Measurement of Surface Displacements Caused by Extraction of Coal Pillars.
:
s.n.,
1978.
Computer Software.
Gaya MLA
Oravecz, K. I..
Measurement of Surface Displacements Caused by Extraction of Coal Pillars.
:
s.n.,
1978.
Computer Software.
Gaya Turabian
Oravecz, K. I..
Measurement of Surface Displacements Caused by Extraction of Coal Pillars.
:
s.n.,
1978.
Computer Software.