Oscar de Beaux
... that Oscar de Beaux, in his 1930 publication "Biological ethics", was one of the first people to argue that conserving nature is ethical?
... that <b id="mwA64"><a href="./Oscar_de_Beaux" id="mwA68" rel="mw:WikiLink" title="Oscar de Beaux">Oscar de Beaux</a></b>, in his 1930 publication "Biological ethics", was one of the first people to argue that conserving nature is ethical?