@article {73,
	title = {Myrkkypisti{\"a}iset muuttuvassa Suomessa.},
	journal = {Biological Research Reports from the University of Jyv{\"a}skyl{\"a}},
	volume = {25},
	year = {1992},
	chapter = {131-140},
	keywords = {Aculeata},
	author = {Ter{\"a}s, I. and Pekkarinen, A.}
}
