Adolph Cornelis van Bruggen
... that Dutch malacologist Adolph Cornelis van Bruggen is an expert in African land snails?
... that Dutch <a class="mw-redirect" href="./Malacologist" id="mwGPo" rel="mw:WikiLink" title="Malacologist">malacologist</a> <b id="mwGPs"><a href="./Adolph_Cornelis_van_Bruggen" id="mwGPw" rel="mw:WikiLink" title="Adolph Cornelis van Bruggen">Adolph Cornelis van Bruggen</a></b> is an expert in African land snails?