| აღწერილობა |
computer disk ; 3 1/2 in. |
| შენიშვნა |
System requirements: IBM PC. |
| ანოტაცია |
estimated Alaska coal resources ara largely in cretaceous and tertiary rocks in three major provinces: Northen Alaska-Slope, Central-Alaska-Nenana, and southem Alaska-cook inlet. |
| ISBN: |
0607963999 |
|