@article {8332,
	title = {Contribution to the reproductive biology of <i>Rana ridibunda </i>Pallas (Anura, Ranidae).},
	journal = {Amphibia-ReptiliaAmphibia-Reptilia},
	volume = {11},
	number = {1},
	year = {1990},
	pages = {23-30.},
	keywords = {KAPE Amphibia},
	author = {Kyriakopoulou-Sklavounou, P. and Kattoulas, M. E.}
}
@article {8334,
	title = {Annual ovarian cycle in the frog, <i>Rana ridibunda</i>, in northern Greece.},
	journal = {Journal of HerpetologyJournal of Herpetology},
	volume = {24},
	number = {2},
	year = {1990},
	pages = {185-191.},
	keywords = {KAPE Amphibia},
	author = {Kyriakopoulou-Sklavounou, P. and Loumbourdis, N.}
}
