% pubman genre = article @article{item_1599222, title = {{Two key steps in the evolution of human cooperation: The interdependence hypothesis}}, author = {Tomasello, Michael and Melis, Alicia and Tennie, Claudio and Wyman, Emily and Herrmann, Esther}, language = {eng}, doi = {10.1086/668207}, publisher = {Univ. of Chicago Pr.}, address = {New York}, year = {2012}, date = {2012-12}, journal = {{Current Anthropology}}, volume = {53}, number = {6}, pages = {673--692}, }