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2. Investigations on some physical properties of bone tissue;Amprino;Acta Anatomica,1958
3. The ultimate tensile strength of single osteons;Ascenzi;Acta Anatomica,1964
4. Recognizing the emergence of man;Ascher;Science,1965
5. The taphonomy and paleoecology of Plio-Pleistocene vertebrate assemblages east of Lake Rudolf, Kenya;Behrensmeyer;Bulletin of the Museum of Comparative Zoology,1975