@article{Hamburg1961,
  author    = {Hamburg, D. A.},
  title     = {Relevance of Recent Evolutionary Changes to Human Stress Biology},
  journal   = {S. L. Washburn (Ed.), Social Life of Early Man, Chicago (Aldine Publishing Company) 1961, pp. 278-188.},
  year      = {1961},
  language  = {en}
}