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Citations
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Epstein H,. (1971). Descent and origin of the ass. (pp. 394–398).
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Epstein H,. (1971). Wild Ass. In Epstein: The origin of the domestic animals of Africa. II, , 378–381.
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Epstein H,. (1971). Wild horses – Recent and extinct. In In: The origin of the domestic animals of Africa II (pp. 401–417).
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Epstein H,. (1984). Ass, mule and onager. In In Manson: Evolution of domesticatd animals. (pp. 174–184).
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