| Westby, G., 1997. Wardens helping wardens around the world: pp. 11-12
| In: Foose, T.J. et al. Javan Rhino Colloquium, Report & Recommendations. Bogor, Editorial Committee: pp. 1-56 |
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| Westby, G., 1997. Wardens helping wardens around the world: pp. 21-22
| In: Foose, T.J. et al. Javan Rhino Colloquium: agenda and briefing book. Bogor, Editorial Committee: pp. 1, 1-177, i-x |
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