. "article scientifique publi\u00E9 en 1991"@fr . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@nl . . . "347-365" . . . . . "4" . "N. T. J. Hollingworth" . . . . "10.1144/PYGS.48.4.347" . . . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@en . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@en . . . . "1991-10-01T00:00:00Z"^^ . "M. J. Barker" . . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@nl . . . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@en . "48" . . . . . "wetenschappelijk artikel"@nl . . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F"@uk . . . . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@nl . . . "Gastropods from the Upper Permian Zechstein (Cycle 1) reef of north-east England"@en . .