Darwinian Selection, Symbolic Variation, and the Evolution of Culture [and Comments and Reply] Paul Drechsel, John Hartung, Gifford S. Nickerson, John H. Kunkel, Roy F. Ellen, Peter J. Richerson, R. C. Dunnell, Robert L. Carneiro, E. Cooper, D. Rindos, R.A. Hackenberg, R. Boyd • 1985
Mode of Subsistence and Folk Biological Taxonomy [and Comments and Reply] David Reason , Paul Drechsel et al. • 1985