Published in Zoological Science, in 1989, in volume 6, pages 885-898
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Published in Zoological Science, in 1992, in volume 9, pages 375-386
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Published in Zoological Science, in 1993, in volume 10, pages 175-178
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Published in Zoological Science, in 1988, in volume 5, pages 449-461
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Published in Zoological Science, in 1993, in volume 10, pages 473-480
Created: 2012-09-19, modified: 2012-09-19