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2by Blanchette, Robert A., Cease, Kory R., Abad, André R., Burnes, Todd A., Obst, John R.Get access
Published in Canadian Journal of Botany (1991)
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3by Bustin, R. M., Hills, L. V., Gunther, P. R.Get access
Published in Canadian Journal of Earth Sciences (1977)
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Article in Journal/Newspaper -
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