Similar title to 


    <span class="person"><a href="https://pure.iiasa.ac.at/view/iiasa/2026.html">Keyfitz, N.</a></span>
  

<span xmlns="http://eprints.org/ep3/control" class="date">(1993).</span>


    <span xmlns="http://eprints.org/ep3/control" class="title"><a href="https://pure.iiasa.ac.at/cgi/users/home?screen=EPrint::View&amp;eprintid=12908"><xhtml:em xmlns:xhtml="http://www.w3.org/1999/xhtml">Are there ecological limits to population?</xhtml:em></a></span>
  


    <span xmlns="http://eprints.org/ep3/control" class="publication"><span style="font-style: italic">Proceedings of the National Academy of Sciences of the United States of America</span> 90 (15) 6895-9.</span>

    <!-- <if test="!is_set(publication) and iiasa_bibref"><print expr="iiasa_bibref"/></if> -->