@article {633,
	title = {Primer registro en el Pacifico sur oriental par Xenosiphon mundanum (Selenka, deMan \& Bulow, 1883) (Sipuncula, Sipunculidae) ________},
	journal = {Revista de Biologia Marina},
	volume = {15},
	number = {1},
	year = {1973},
	pages = {107-110},
	author = {Tarifeno, E. S. and Tomicic, J.}
}
