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1984 |
Sea cows and manatees. In: D. W. Macdonald (ed.), The encyclopedia of mammals.
New York, Facts on File Publs.: 292-303. 15 figs.
–Repr. in: K. Banister & A. Campbell (eds.), The Encyclopedia of Aquatic Life. New York, Facts on File Publs.: 340-349. 12 figs. Dec. 16, 1985.
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