% pubman genre = book-item
@incollection{item_2367519,
title = {{Birds of a feather stay together: Extended family bonds, clan structures and social support in greylag geese}},
author = {Wei{\ss}, Brigitte M. and Kotrschal, Kurt and Frigerio, Didone},
language = {eng},
isbn = {978-1-60021-926-9; 1-60021-926-8},
publisher = {Nova Science Publishers},
address = {New York},
year = {2008},
date = {2008},
booktitle = {{Family relations issues and challenges}},
editor = {Ramirez, Rafael N.},
pages = {69--88},
}