books.google.co.in - The world's most revered and eloquent interpreter of evolutionary ideas offers here a work of explanatory force unprecedented in our time--a landmark publication, both for its historical sweep and for its scientific vision.With characteristic attention to detail, Stephen Jay Gould first describes the...http://books.google.co.in/books/about/The_Structure_of_Evolutionary_Theory.html?id=nhIl7e61WOUC&q=higher+level&utm_source=gb-gplus-shareThe Structure of Evolutionary Theory
