@article{pia 25, author = {Ian Watts}, title = {Chris Knight. 1991. Blood Relations: Menstruation and the Origins of Culture.}, volume = {3}, year = {1992}, url = {https://student-journals.ucl.ac.uk/pia/article/id/25/}, issue = {0}, doi = {10.5334/pia.26}, abstract = {}, month = {11}, pages = {84-86}, keywords = {cultural origins,culture}, issn = {2041-9015}, publisher={University College London (UCL)}, journal = {Papers from the Institute of Archaeology} }