@inbook {746646,
	title = {Butterfly-ant mutualisms},
	booktitle = {Towards a more exact ecology},
	year = {1989},
	note = {<p><span>Grubb, PJ and J Whittaker (eds.)</span></p>},
	pages = {299-324},
	publisher = {Blackwell},
	organization = {Blackwell},
	address = {Oxford},
	author = {Pierce, N. E.}
}
