Hill, K <br/><br/>
The evolution of premature reproductive senescence and menopause in human females : An evaluation of the "grandmother hypothesis".  [electronic resource] 

 -  Human nature (Hawthorne, N.Y.)  Dec 1991 
 - 313-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1045-6767 
<br/><br/><label>Standard No.: </label>10.1007/BF02692196  doi