@article {1735,
	title = {Tunicates. Ascidians. Colonial ascidians of the family Didemnidae from the seas of the USSR and adjacent waters},
	journal = {Fauna of USSR. Supplement No. 138},
	volume = {1},
	year = {1989},
	pages = {1-224},
	author = {Romanov, V.N.}
}
