@article {553,
	title = {A new forma of Diacria quadridentata (Blainville, 1821) and shell growth in this species (Gastropoda, Pteropoda)},
	journal = {Vidensk. Medd. Dansk. Natur. Foren},
	volume = {131},
	year = {1968},
	pages = {224},
	chapter = {217},
	author = {S. Van Der Spoel}
}
