World Population and Human Capital in the Twenty-first century   An Overview  
Edited by Wolfgang Lutz, Wiiliam P. Butz, & Samir KC 
 - UK  OUP  2014 
 - xv, 714p. 
<br/><br/><label>ISBN: </label>0198813422 
<br/><br/><label>LC Class. No.: </label>HB849.53  / .W67 2014 c.1