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Research Article

Lost Letter Measure of Variation in Altruistic Behaviour in 20 Neighbourhoods

  • Jo Holland,

    Affiliation: Department of Anthropology, University College London, London, United Kingdom

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  • Antonio S. Silva mail,

    antonio.silva.09@ucl.ac.uk

    Affiliation: Department of Anthropology, University College London, London, United Kingdom

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  • Ruth Mace

    Affiliation: Department of Anthropology, University College London, London, United Kingdom

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  • Published: August 15, 2012
  • DOI: 10.1371/journal.pone.0043294

About the Authors

Jo Holland, Antonio S. Silva, Ruth Mace
Department of Anthropology, University College London, London, United Kingdom

Corresponding Author

Email: antonio.silva.09@ucl.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JH. Performed the experiments: JH. Analyzed the data: JH ASS. Wrote the paper: ASS RM.