| Authors(s) | Aasen, 0. |
| Year | 1963 |
| Title | Length and growth of the porbeagle, Lamna nasus (Bonnaterre) in the North West Atlantic. Fisk-Dir. Skr., 13 (6): pp. 20-37, 2 pl., 5 fig. |
| Authors(s) | Aasen, 0. |
| Year | 1963 |
| Title | Length and growth of the porbeagle, Lamna nasus (Bonnaterre) in the North West Atlantic. Fisk-Dir. Skr., 13 (6): pp. 20-37, 2 pl., 5 fig. |