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Investigation of use of gel material for mine sealing
| Location | Call # | Status |
|---|---|---|
| Joyner - Fed Docs Stacks | EP 1.23/2:73-135 | ✔ Available |
Bibliography on mined-land reclamation
| Location | Call # | Status |
|---|---|---|
| Joyner - Fed Docs Stacks | EP 1.23/8:600/7-79-102 | ✔ Available |
Environmental protection in surface mining of coal
| Location | Call # | Status |
|---|---|---|
| Joyner - Fed Docs Stacks | EP 1.23/2:670/2-74-093 | ✔ Available |