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1Published in Philosophical Transactions of the Royal Society of London. B, Biological Sciences (1976)Get access
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2Published in Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences (1950)Get access
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3Published in Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences (1961)Get access
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4Published in Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences (1962)Get access
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5Published in Philosophical Transactions of the Royal Society of London. B, Biological Sciences (1977)Get access
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6Published in Philosophical Transactions of the Royal Society of London. B, Biological Sciences (1976)Get access
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7Published in Philosophical Transactions of the Royal Society of London. B, Biological Sciences (1977)Get access
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8Published in Philosophical Transactions of the Royal Society of London. B, Biological Sciences (1976)Get access
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9Published in Philosophical Transactions of the Royal Society of London. B, Biological Sciences (1983)Get access
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10Published in Revista Internacional de la Cruz Roja (1984)Get access
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