Hawkes, C. and O'Connell, J. F. and Jones, N. B. 1989. Hardworking Hadza grandmothers. In Standen, V. and Foley, R.A. (eds.), Comparative Socioecology: The Behavioral Ecology of Humans and Other Mammals, 341-366. London: Blackwell Scientific Publ.
@incollection{hawkesetal1989, address = {London}, author = {Hawkes, C. and O'Connell, J. F. and Jones, N. B.}, booktitle = {Comparative Socioecology: The Behavioral Ecology of Humans and Other Mammals}, editor = {Standen, V. and Foley, R.A.}, key = {Hawkes et al. (1989)}, pages = {341-366}, publisher = {Blackwell Scientific Publ.}, series = {Special publ. from the British Ecological Soc.}, title = {Hardworking Hadza grandmothers}, volume = {8}, year = {1989} }