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}
}