Title:
Stability of intersections in room-and-pillar coal mining
Personal Author:
Subject Term:
DSP_DISSERTATION:
Thesis (Ph D) - The Pennsylvania State University, 1982
Available:*
Library | Item Barcode | Call Number | Material Type | Item Category 1 | Status |
|---|---|---|---|---|---|
Searching... | 30000002290504 | TN803.G47 1982 r | Reference Book | 1:BOOKREF | Searching... |
