Definition and use of the phi grade scale / by R.D. Hobson.
| Author/creator | Hobson, R. D. |
| Other author | Coastal Engineering Research Center (U.S.) |
| Format | Book |
| Publication Info | Fort Belvoir, Va. : U.S. Army, Corps of Engineers, Coastal Engineering Research Center ; Springfield, Va. : National Technical Information Service, Operations Division [distributor], [1979] |
| Description | 18 pages : illustrations ; 27 cm. |
| Subjects |
| Series | Coastal engineering technical aid ; no. 79-7 Coastal engineering technical aid ; no. 79-7. ^A1070530 |
| General note | Cover title. |
| General note | "November 1979." |
| Bibliography note | Bibliography: p. 18. |
| GPO item number | 334-A-18 (microfiche) |
| Govt. docs number | D 103.42/12:79-7 |