Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 1-16
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 17-19
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 21-25
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 27-32
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 41-44
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 45-49
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 51-53
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 55-57
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 59-71
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 73-86
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 87-89
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 91-93
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 107-110
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 111-115
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 121-123
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 125-136
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 137-143
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 145-147
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 149-152
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 153-167
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 169-171
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 173-178
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 225-228
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 229-233
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 283-292
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 293-296
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Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 303-311
Created: 2016-04-30, modified: 2016-04-30