@article {422,
	title = {Ecological segregation, polymorphism and natural selection in two intertidal gastropods of the genus <i>Nerita</i> at Elat (Red Sea, Israel)},
	journal = {Israel Journal of Zoology},
	volume = {18},
	year = {1969},
	pages = {205-231},
	author = {Safriel, U.}
}
