Diving investigations on biodeterioration by sea-urchins in the rocky sublittoral of Helgoland
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چکیده
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ژورنال
عنوان ژورنال: Helgoländer Wissenschaftliche Meeresuntersuchungen
سال: 1974
ISSN: 0017-9957,1438-3888
DOI: 10.1007/bf01613301