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Rhino Resource Center

The world's largest online rhinoceros library dedicated to assisting research and conservation efforts globally.

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Johnson, R.H.

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Bean, E.; Johnson, R.H. 1944. Fecundity in the Chicago Zoo – its population is swelled by four births in 24 hours. Life Magazine 17 (15) Oct 9: 41-42,44, 6 images.
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