@inbook {53,
	title = {Slugs - a study in applied ecology},
	booktitle = {Pulmonates: Systematics, Evolution, and Ecology},
	volume = {2A},
	year = {1978},
	pages = {271-286},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {London},
	author = {Hunter, PJ},
	editor = {Fretter, V and Peake, J}
}
