@article {334,
	title = {Egg-laying, incubation and hatching of the Common Gull (<i>Larus canus</i>)},
	journal = {Ibis},
	volume = {97},
	year = {1955},
	note = {Laridae},
	pages = {222-239},
	keywords = {yesnest},
	author = {Barth, E. K.}
}
