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Vultures in a man-made world
Published in Journal of Raptor Research, in 1994, in volume 28, issue 1, pages 47
Created: 2017-04-07, modified: 2017-04-07
Photography by a Lightning Flash
Published in Proceedings of The American Philosophical Society, in 1886, in volume 23, issue 122, pages 257-259
Created: 2017-01-01, modified: 2017-01-01