Permanent rules.
| Corporate Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Austin] :
The Board,
[1977?]
|
| Subjects: |
| Item Description: | Cover title. At head of title: Texas Department of Water Resources. "GP-1-2." |
|---|---|
| Physical Description: | 879 unnumbered pages in various pagings : maps ; 28 cm. |