| Title | Crust of the Earth |
| Publication Type | Report |
| Year of Publication | 1964 |
| Authors | Healy, J. H. |
| Secondary Title | U. S. Geological Survey Technical Letter |
| Volume | 25 |
| Pagination | 1-36 |
| Institution | Department of the Interior |
| ISBN Number | 25 |
| Accession Number | S-390 |
| Keywords | Crust, Mantle, Seismic, Tectonics |