| Fitter, R., 1988. Why wildlife matters. UNESCO Courier 41 (2) February: 18-21, 5 plates
|
|
| Fitter, R., 1974. 25 years on: a look at endangered species. Oryx 12 (3): 341-346, figs. 1-2
|
|
| Fitter, R., 1974. Most endangered mammals: an action programme. Oryx 12 (4): 436-449, figs. 1-5, map 1
|
|
| Fitter, R., 1968. Vanishing wild animals of the world. London, Midland Bank and Kaye and Ward, pp. 1-144
|
|
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