| Publication Type: | Journal Article |
| Year of Publication: | 1913 |
| Authors: | R. E. Roper |
| Journal: | Rept. Dove mar. Lab. (N.S.) |
| Volume: | 2 |
| Start Page: | 36 |
| Pagination: | 36-57 |
| Date Published: | 1913 |
| Publication Type: | Journal Article |
| Year of Publication: | 1913 |
| Authors: | R. E. Roper |
| Journal: | Rept. Dove mar. Lab. (N.S.) |
| Volume: | 2 |
| Start Page: | 36 |
| Pagination: | 36-57 |
| Date Published: | 1913 |