Bristol Naturalists' Society
... that the Bristol Naturalists' Society of Bristol, England, celebrates its 150th anniversary in 2012?
... that the <b id="mwBk0"><a href="./Bristol_Naturalists'_Society" id="mwBk4" rel="mw:WikiLink" title="Bristol Naturalists' Society">Bristol Naturalists' Society</a></b> of <a href="./Bristol" id="mwBk8" rel="mw:WikiLink" title="Bristol">Bristol</a>, England, celebrates its 150th anniversary in 2012?