| Authors(s) | Clark, E. |
| Year | 1963 |
| Title | The maintenance of sharks in captivity, with a report on their instrumental conditioning. In Sharks and survival, edited by P.W. Gilbert. Boston, D.C. Heath and Co, pp. 115-49 |
| Authors(s) | Clark, E. |
| Year | 1963 |
| Title | The maintenance of sharks in captivity, with a report on their instrumental conditioning. In Sharks and survival, edited by P.W. Gilbert. Boston, D.C. Heath and Co, pp. 115-49 |