@inbook {518,
	title = {Sipuncula},
	booktitle = {Reproductive Biology of Invertebrates, Oogenesis, Oviposition and Oosorption},
	year = {1983},
	pages = {283-296},
	publisher = {John Wiley \& Sons Ltd},
	organization = {John Wiley \& Sons Ltd},
	keywords = {development},
	author = {Rice, M. E.},
	editor = {Adiyodi, K. G. and Adiyodi, R. G.}
}
