Simulation of recreational use for park and wilderness management /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Baltimore :
Published for Resources for the Future by the Johns Hopkins University Press,
c1978.
|
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AL19G0 B10414 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |