Gaya APA
Ansell, P.. (1985).
The Effect of Mining Subsidence on Spoil Heap Stability - a Case History .
:
Pentech Press.
Gaya Chicago
Ansell, P..
The Effect of Mining Subsidence on Spoil Heap Stability - a Case History.
:
Pentech Press,
1985.
Computer Software.
Gaya MLA
Ansell, P..
The Effect of Mining Subsidence on Spoil Heap Stability - a Case History.
:
Pentech Press,
1985.
Computer Software.
Gaya Turabian
Ansell, P..
The Effect of Mining Subsidence on Spoil Heap Stability - a Case History.
:
Pentech Press,
1985.
Computer Software.