@inbook{698c3da4b3ab4761a7d0885cbef3e770,
title = "Variation in primate affiliative displays: an exercise in behavior phylogeny",
keywords = "Econometric and Statistical Methods: General, Geneeskunde(GENK), Algemeen onderzoek, Other medical specialities",
author = "S. Preuschoft and {van Hooff}, J.A.R.A.M.",
year = "1997",
language = "Undefined/Unknown",
publisher = "Universiteit Utrecht",
pages = "1995--211",
editor = "S. Preuschoft and {van Hooff}, J.A.R.A.M.",
booktitle = "{"}Laughter{"} and {"}Smiling{"} in Macaques: an Evolutionary Perspective",
}