Published in Nuytsia, in 1992, in volume 8, issue 2, pages 191-194

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Published in Nuytsia, in 1992, in volume 8, issue 2, pages 201-208

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Published in Nuytsia, in 1992, in volume 8, issue 2, pages 249-283

Published in Nuytsia, in 1992, in volume 8, issue 2, pages 285-309

Published in Nuytsia, in 1992, in volume 8, issue 3, pages 311-318

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Published in Nuytsia, in 1992, in volume 8, issue 3, pages 323-332

Published in Nuytsia, in 1992, in volume 8, issue 3, pages 333-350

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Published in Nuytsia, in 1992, in volume 8, issue 3, pages 361-377

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Published in Nuytsia, in 1992, in volume 8, issue 3, pages 479-483