A qualitative guide to recognize bipolar knapping for flint and quartz de la Peña, Paloma 2025-01-31T09:08:51Z 2025-01-31T09:08:51Z 2015 journal article de la Peña, P. (2015). A qualitative guide to recognize bipolar knapping for flint and quartz. Lithic technology, 40(4), 316-331 https://hdl.handle.net/10481/101547 eng http://creativecommons.org/licenses/by-nc-nd/3.0/ embargoed access Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License