![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Abdullah, P.S., 1982. Indonesia: Survey and control of the rhino area, Gunung Leuser National Park, Sumatra. WWF Yearbook 1982: 282
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![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Abdullah, P.S., 1982. Indonesia: Survey and control of the rhino area, Gunung Leuser National Park, Sumatra. Draft report 1982: pp. 1-5
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