@book {4139,
	title = {Bl{\"u}ten-lockende Signale},
	year = {1975},
	pages = {143 pp},
	publisher = {Otto Maier Verlag},
	organization = {Otto Maier Verlag},
	address = {Ravensburg},
	keywords = {Madiza glabra, Milichiidae, pollination},
	url = {http://milichiidae.info/sites/milichiidae.info/files/Bertsch_1975.pdf},
	author = {Bertsch, A.}
}
