@article {77,
	title = {Die Tunicaten der Siboga-Expedition. Part 1. Die sozialen und holosomen Ascidien},
	journal = {Siboga-Expedition},
	volume = {56a},
	year = {1904},
	pages = {1-126},
	chapter = {1},
	author = {Sluiter, C.P.}
}
