Author Gurven, M., Stieglitz, J., Hooper, P., Gomes, C., Kaplan, H. Edition Experimental Gerontology 47:807-813. 2012. Year Sun, 01/01/2012 - 12:00 Document gurven9.pdf589.15 KB Theme/s Biodemography and Evolution Families, Gender, and Work Broom Author Michael Gurven