Preliminary studies on habitat and diversity of some sea urchin species (Echinodermata: Echinoidea) on the southern Levantine basin of Egypt

Autor: Elmasry, Elzahrae, Omar, H.A., Abdel Razek, F.A., El-Magd, M.A.
Zdroj: In The Egyptian Journal of Aquatic Research 2013 39(4):303-311
Databáze: ScienceDirect