Margaret+Sanger

Sources: [| http://www.americanhistory.abc-clio.com/Search/Display.aspx?categoryid=22&entryid=247798&searchtext=margaret+sanger&type=simple&option=all&searchsites=1,2,3,4,5,6,7,8] [| http://en.wikipedia.org/wiki/Margaret_Sanger]