@article {18431,
	title = {The dates of E.J.C Esper{\textquoteright}s Die Schetterlinge in Abbildungen...1776-[1830]},
	journal = {Archives of Natural History},
	volume = {10},
	year = {1981},
	month = {1981},
	pages = {251-254},
	keywords = {CATALOGUE, HYLES, PUBLICATION DATES, SPHINGIDAE},
	author = {Heppner, J.B.}
}
