@book {870,
	title = {Die Landschnecken Nord- und Mitteleuropas},
	year = {1983},
	publisher = {Ein Bestimmungsbuch fur Biologen und Naturfreunde},
	organization = {Ein Bestimmungsbuch fur Biologen und Naturfreunde},
	address = {Berlin.},
	author = {Kerney, MP and Cameron, RAD and Jungbluth, J.H.}
}
@article {734,
	title = {Furcopenis gen. n. with its two new species and a new Deroceras species from Spain (Gastropoda, Pulmonata, Agriolimacidae)},
	journal = {Malakologische Abhandlungen},
	volume = {9},
	year = {1983},
	pages = {1-15},
	author = {Castillejo, J and Wiktor, A}
}
@article {277,
	title = {Lichen herbivore preference: A test of two hypotheses},
	journal = {American Journal of Botany},
	volume = {70},
	year = {1983},
	pages = {1188-1194.},
	author = {Lawrey, JD}
}
@article {751,
	title = {The slugs of Bulgaria (Arionidae, Milacidae, Limacidae, Agriolimacidae - Gastropoda, Stylommatophora)},
	journal = {Annales Zoologici},
	volume = {37},
	year = {1983},
	pages = {71-205},
	author = {Wiktor, A}
}
